Collection: Screws - Socket Cap - Alloy Steel - Black Oxide

Screws -> Socket Cap -> Alloy Steel -> Black Oxide
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
190
mm

(Equiv. 7.48 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-190-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $149.05 AUD
Regular price $178.85 AUD Sale price $149.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
190
mm

(Equiv. 7.48 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-190-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $149.05 AUD
Regular price $178.85 AUD Sale price $149.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-200-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $154.86 AUD
Regular price $185.84 AUD Sale price $154.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-200-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $154.86 AUD
Regular price $185.84 AUD Sale price $154.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-200-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $97.77 AUD
Regular price Sale price $97.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-200-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $97.77 AUD
Regular price Sale price $97.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-220-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $170.59 AUD
Regular price $204.71 AUD Sale price $170.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-220-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $170.59 AUD
Regular price $204.71 AUD Sale price $170.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-220-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $116.14 AUD
Regular price Sale price $116.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-220-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $116.14 AUD
Regular price Sale price $116.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-230-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $176.68 AUD
Regular price $212.02 AUD Sale price $176.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-230-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $176.68 AUD
Regular price $212.02 AUD Sale price $176.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-240-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $182.50 AUD
Regular price $219.00 AUD Sale price $182.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-240-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $182.50 AUD
Regular price $219.00 AUD Sale price $182.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-240-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $121.68 AUD
Regular price Sale price $121.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-240-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $121.68 AUD
Regular price Sale price $121.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
250
mm

(Equiv. 9.843 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-250-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $184.14 AUD
Regular price $220.96 AUD Sale price $184.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
250
mm

(Equiv. 9.843 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-250-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $184.14 AUD
Regular price $220.96 AUD Sale price $184.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-260-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $201.77 AUD
Regular price $242.13 AUD Sale price $201.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-260-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $201.77 AUD
Regular price $242.13 AUD Sale price $201.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-260-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $151.86 AUD
Regular price Sale price $151.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-260-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $151.86 AUD
Regular price Sale price $151.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-280-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $219.59 AUD
Regular price $263.51 AUD Sale price $219.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-280-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $219.59 AUD
Regular price $263.51 AUD Sale price $219.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-280-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $155.59 AUD
Regular price Sale price $155.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-280-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $155.59 AUD
Regular price Sale price $155.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
290
mm

(Equiv. 11.417 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-290-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $223.23 AUD
Regular price $267.87 AUD Sale price $223.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
290
mm

(Equiv. 11.417 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-290-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $223.23 AUD
Regular price $267.87 AUD Sale price $223.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-300-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $229.50 AUD
Regular price $275.40 AUD Sale price $229.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-300-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $229.50 AUD
Regular price $275.40 AUD Sale price $229.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-300-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $161.77 AUD
Regular price Sale price $161.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-300-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $161.77 AUD
Regular price Sale price $161.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
310
mm

(Equiv. 12.205 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-310-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
310
mm

(Equiv. 12.205 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-310-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-320-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $250.86 AUD
Regular price $301.04 AUD Sale price $250.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-320-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $250.86 AUD
Regular price $301.04 AUD Sale price $250.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-320-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $182.23 AUD
Regular price Sale price $182.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-320-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $182.23 AUD
Regular price Sale price $182.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
330
mm

(Equiv. 12.992 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-330-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $257.41 AUD
Regular price $308.89 AUD Sale price $257.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
330
mm

(Equiv. 12.992 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-330-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $257.41 AUD
Regular price $308.89 AUD Sale price $257.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
340
mm

(Equiv. 13.386 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-340-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $263.95 AUD
Regular price $316.75 AUD Sale price $263.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
340
mm

(Equiv. 13.386 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-340-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $263.95 AUD
Regular price $316.75 AUD Sale price $263.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
340
mm

(Equiv. 13.386 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-340-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $184.14 AUD
Regular price Sale price $184.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
340
mm

(Equiv. 13.386 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-340-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025
Regular price $184.14 AUD
Regular price Sale price $184.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
350
mm

(Equiv. 13.78 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-350-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $270.50 AUD
Regular price $324.60 AUD Sale price $270.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
350
mm

(Equiv. 13.78 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-350-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $270.50 AUD
Regular price $324.60 AUD Sale price $270.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
360
mm

(Equiv. 14.173 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-360-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $276.95 AUD
Regular price $332.35 AUD Sale price $276.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
360
mm

(Equiv. 14.173 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-360-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $276.95 AUD
Regular price $332.35 AUD Sale price $276.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.