Thread Size (C) | Thread Length (L) | Material | Head Length (B Max.) | Head Diameter (A Max.) | Drive Depth (E) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
69.9
mm (Equiv. 2.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-070-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$32.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C) | Thread Length (L) | Material | Head Length (B Max.) |
Indicative Image |
||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
69.9
mm (Equiv. 2.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-070-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$32.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
76.2
mm (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-076-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$106.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
76.2
mm (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-076-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$106.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
95.2
mm (Equiv. 3.748 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-095-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$34.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
95.2
mm (Equiv. 3.748 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-095-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$34.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
88.9
mm (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-089-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$111.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
88.9
mm (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-089-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$111.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
101.6
mm (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-102-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$124.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
101.6
mm (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-102-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$124.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
114.3
mm (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-114-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$131.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
114.3
mm (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-114-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$131.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
127
mm (Equiv. 5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-127-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$153.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
127
mm (Equiv. 5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-127-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$153.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
139.7
mm (Equiv. 5.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-140-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$156.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
139.7
mm (Equiv. 5.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-140-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$156.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
152.4
mm (Equiv. 6 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-152-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$162.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
152.4
mm (Equiv. 6 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-152-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$162.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
165.1
mm (Equiv. 6.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-165-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$179.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
165.1
mm (Equiv. 6.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-165-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$179.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
190.5
mm (Equiv. 7.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-191-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$196.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
190.5
mm (Equiv. 7.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-191-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$196.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
177.8
mm (Equiv. 7 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-178-C-SK-C (3 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$115.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 3
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
177.8
mm (Equiv. 7 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-178-C-SK-C (3 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$115.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 3
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
279.4
mm (Equiv. 11 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-279-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$109.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
279.4
mm (Equiv. 11 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-279-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$109.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
203.2
mm (Equiv. 8 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-203-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$197.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
203.2
mm (Equiv. 8 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-203-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$197.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
228.6
mm (Equiv. 9 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-229-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$74.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
228.6
mm (Equiv. 9 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-229-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$74.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
254
mm (Equiv. 10 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-254-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$76.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
254
mm (Equiv. 10 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-254-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$76.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
304.8
mm (Equiv. 12 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-305-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$120.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
304.8
mm (Equiv. 12 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-305-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$120.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
330.2
mm (Equiv. 13 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-330-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$171.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
330.2
mm (Equiv. 13 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-330-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$171.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
355.6
mm (Equiv. 14 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-356-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$177.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
355.6
mm (Equiv. 14 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-356-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$177.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
381
mm (Equiv. 15 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-381-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$184.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
381
mm (Equiv. 15 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-381-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$184.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
406.4
mm (Equiv. 16 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-406-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$224.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
406.4
mm (Equiv. 16 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-406-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$224.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
508
mm (Equiv. 20 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-508-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 508 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$262.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
508
mm (Equiv. 20 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-508-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 508 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$262.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
457.2
mm (Equiv. 18 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
Head Diameter (A Max.)
47.6
mm |
Drive Depth (E)
15.75
mm |
![]() |
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-457-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 457.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$235.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
1.1/4-7 UNC (31.75mm)
|
Thread Length (L)
457.2
mm (Equiv. 18 in.) |
Material
High Tensile Steel / Black Oxide
|
Head Length (B Max.)
31.8
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 47.6 mm
Drive Depth (E): 15.75 mm
Shank Diameter (C): 31.33 - 31.75 mm
Hex Key (D): 22.23 (7/8) mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC318C-457-C-SK-C
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 457.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025 Regular price
$235.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
Thread Size (C)
M33 (33x3.5mm)
|
Thread Length (L)
105
mm (Equiv. 4.134 in.) |
Material
Black Oxide Carbon Steel 12.9
|
Head Length (B Max.)
33
mm |
Head Diameter (A Max.)
50
mm |
![]() |
|
Material: High Tensile Steel Black Oxide
Shank Diameter (C): 32.61 - 33.00 mm
Hex Key (D): 24.00 mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC330M-105-C-SK-BO
Socket Cap Screws - M33 - 33x3.5mm - 105 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025 Regular price
$74.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
Thread Size (C)
M33 (33x3.5mm)
|
Thread Length (L)
105
mm (Equiv. 4.134 in.) |
Material
Black Oxide Carbon Steel 12.9
|
Head Length (B Max.)
33
mm |
![]() |
||
Material: High Tensile Steel Black Oxide
Head Diameter (A Max.): 50 mm
Shank Diameter (C): 32.61 - 33.00 mm
Hex Key (D): 24.00 mm
Category: Screws - Socket Cap - Alloy Steel - Black Oxide |
||||||
Part Number: SC330M-105-C-SK-BO
Socket Cap Screws - M33 - 33x3.5mm - 105 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025 Regular price
$74.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|