Collection: Screws - Thumb

Screws -> Thumb
Thread Size (A) Thread Length (B) Overall Length (D) Head Diameter (E) Head Height (D) Indicative
Image
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Head Diameter (E)
11.11
mm
Thumb Screws - 8-32 UNC - 4.17mm - 7.94x15.88 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-016-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 7.94x15.88 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.77 AUD
Regular price $12.93 AUD Sale price $10.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A) Thread Length (B) Overall Length (D) Indicative
Image
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 7.94x15.88 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 11.11 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-016-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 7.94x15.88 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.77 AUD
Regular price $12.93 AUD Sale price $10.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
14.29
mm

(Equiv. 0.563 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
8 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $6.68 AUD
Regular price $8.02 AUD Sale price $6.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

8 Available Now. Backorder if more than 8.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
14.29
mm

(Equiv. 0.563 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
8 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $6.68 AUD
Regular price $8.02 AUD Sale price $6.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

8 Available Now. Backorder if more than 8.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
14.29
mm

(Equiv. 0.563 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
14.29
mm

(Equiv. 0.563 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Head Diameter (E)
9.53
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
2 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
2 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Head Diameter (E)
11.11
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 11.11 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-SS-WF (52 Pcs)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $760.23 AUD
Regular price Sale price $760.23 AUD
Excludes GST and overseas Taxes & Duties
Per 52
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-SS-WF (52 Pcs)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $760.23 AUD
Regular price Sale price $760.23 AUD
Excludes GST and overseas Taxes & Duties
Per 52
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-KL-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-KL-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
10.30
mm

(Equiv. 0.406 in.)
Overall Length (D)
18.26
mm

(Equiv. 0.719 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-BN-WF
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $54.95 AUD
Regular price $65.95 AUD Sale price $54.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
10.30
mm

(Equiv. 0.406 in.)
Overall Length (D)
18.26
mm

(Equiv. 0.719 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-BN-WF
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $54.95 AUD
Regular price $65.95 AUD Sale price $54.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
11.11
mm

(Equiv. 0.437 in.)
Overall Length (D)
19.05
mm

(Equiv. 0.75 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 8-32 UNC - 4.17mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-019-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
11.11
mm

(Equiv. 0.437 in.)
Overall Length (D)
19.05
mm

(Equiv. 0.75 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-019-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $15.68 AUD
Regular price $18.82 AUD Sale price $15.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $15.68 AUD
Regular price $18.82 AUD Sale price $15.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-BZ
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $17.77 AUD
Regular price $21.33 AUD Sale price $17.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
17.46
mm

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass
Material: Brass    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-BZ
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $17.77 AUD
Regular price $21.33 AUD Sale price $17.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (E)
11.11
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 11.11 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-SS-WF
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-SS-WF
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-KL-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.86 AUD
Regular price $16.64 AUD Sale price $13.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-KL-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $13.86 AUD
Regular price $16.64 AUD Sale price $13.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
22.23
mm

(Equiv. 0.875 in.)
Head Diameter (E)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x22.23 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-3-P
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x22.23 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
22.23
mm

(Equiv. 0.875 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x22.23 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-3-P
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x22.23 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Brass
Material: Brass    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-BN-WF
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $58.68 AUD
Regular price $70.42 AUD Sale price $58.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Brass
Material: Brass    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS042C-013-K-BN-WF
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $58.68 AUD
Regular price $70.42 AUD Sale price $58.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x20.64 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $16.14 AUD
Regular price $19.36 AUD Sale price $16.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x20.64 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $16.14 AUD
Regular price $19.36 AUD Sale price $16.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-SS-WF
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-SS-WF
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-AL-WF
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Aluminium Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-016-K-AL-WF
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Knurled - Aluminium Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-024-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $17.41 AUD
Regular price $20.89 AUD Sale price $17.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
15.88
mm

(Equiv. 0.625 in.)
Overall Length (D)
23.81
mm

(Equiv. 0.937 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-024-K-3-SHL
Thumb Screws - 8-32 UNC - 4.17mm - 15.88x23.81 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $17.41 AUD
Regular price $20.89 AUD Sale price $17.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
19.05
mm

(Equiv. 0.75 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 19.05  Nylon Tip - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Nylon Tip
Part Number: THS042C-019-F-CZ-NT
Thumb Screws - 8-32 UNC - 4.17mm - 19.05 - - Nylon Tip - Carbon Steel Zinc Plated Screw
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
19.05
mm

(Equiv. 0.75 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 19.05  Nylon Tip - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Nylon Tip
Part Number: THS042C-019-F-CZ-NT
Thumb Screws - 8-32 UNC - 4.17mm - 19.05 - - Nylon Tip - Carbon Steel Zinc Plated Screw
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
20.64
mm

(Equiv. 0.813 in.)
Overall Length (D)
38.10
mm

(Equiv. 1.5 in.)
Head Diameter (E)
6.35
mm
Thumb Screws - 8-32 UNC - 4.17mm - 20.64x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-021-K-3-N
Thumb Screws - 8-32 UNC - 4.17mm - 20.64x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.32 AUD
Regular price $9.98 AUD Sale price $8.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
20.64
mm

(Equiv. 0.813 in.)
Overall Length (D)
38.10
mm

(Equiv. 1.5 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 20.64x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 6.35 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-021-K-3-N
Thumb Screws - 8-32 UNC - 4.17mm - 20.64x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.32 AUD
Regular price $9.98 AUD Sale price $8.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
25.40
mm

(Equiv. 1 in.)
Overall Length (D)
34.93
mm

(Equiv. 1.375 in.)
Head Diameter (E)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-025-K-3-P
Thumb Screws - 8-32 UNC - 4.17mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
8-32 UNC (4.17mm)

Thread Length (B)
25.40
mm

(Equiv. 1 in.)
Overall Length (D)
34.93
mm

(Equiv. 1.375 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-025-K-3-P
Thumb Screws - 8-32 UNC - 4.17mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
10-24 UNC (4.76mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
25.40
mm

(Equiv. 1 in.)
Head Diameter (E)
6.35
mm
Thumb Screws - 10-24 UNC - 4.76mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS048C-013-K-3-P
Thumb Screws - 10-24 UNC - 4.76mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.05 AUD
Regular price $12.05 AUD Sale price $10.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
10-24 UNC (4.76mm)

Thread Length (B)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (D)
25.40
mm

(Equiv. 1 in.)
Thumb Screws - 10-24 UNC - 4.76mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 6.35 mm   
Category: Screws - Thumb - Knurled
Part Number: THS048C-013-K-3-P
Thumb Screws - 10-24 UNC - 4.76mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $10.05 AUD
Regular price $12.05 AUD Sale price $10.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.