Collection: Screws - Thumb - Knurled - Brass

Screws (With Images)

Thumb

Knurled

8 Products in this selection

Brass knurled head thumb screws with zinc or black oxide protective coating.

Additional resources:
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts

Thread Size (C)	Thread Length (Tl)	Overall Length (L)	Head Diameter (D)	Head Height (H)
4-40 UNC (2.85mm)	7.94 mm	12.70 mm	7.94 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS028C-008-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $16.23 AUD Regular price Sale price $16.23 AUD Unit price per Each View the product page first if you are unsure ->
Thread Size (C)	Thread Length (Tl)	Overall Length (L)	Indicative Image
4-40 UNC (2.85mm)	7.94 mm	12.70 mm
Material: Brass Head Diameter (D): 7.94 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS028C-008-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $16.23 AUD Regular price Sale price $16.23 AUD Unit price per Each View the product page first if you are unsure.
THS028C-008-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm Brass THS028C-008-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm Brass Regular price $16.23 AUD Regular price Sale price $16.23 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	9.53 mm	14.29 mm	7.94 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS028C-010-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per Each View the product page first if you are unsure ->
4-40 UNC (2.85mm)	9.53 mm	14.29 mm
Material: Brass Head Diameter (D): 7.94 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS028C-010-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per Each View the product page first if you are unsure.
THS028C-010-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm Brass THS028C-010-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm Brass Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per Out of stock! Backorder Now
4-40 UNC (2.85mm)	12.70 mm	17.46 mm	7.94 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS028C-013-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm 1 Available \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$14.85 AUD~~ Sale price $9.00 AUD Unit price per Each
4-40 UNC (2.85mm)	12.70 mm	17.46 mm
Material: Brass Head Diameter (D): 7.94 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS028C-013-K-BZ Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm 1 Available \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$14.85 AUD~~ Sale price $9.00 AUD Unit price per Each
THS028C-013-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm Brass Sale THS028C-013-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm Brass Regular price $9.00 AUD Regular price ~~$14.85 AUD~~ Sale price $9.00 AUD Unit price per 1 Available Now Sale
6-32 UNC (3.5mm)	12.70 mm	17.46 mm	7.94 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS035C-013-K-BZ Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $17.41 AUD Regular price Sale price $17.41 AUD Unit price per Each View the product page first if you are unsure ->
6-32 UNC (3.5mm)	12.70 mm	17.46 mm
Material: Brass Head Diameter (D): 7.94 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS035C-013-K-BZ Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $17.41 AUD Regular price Sale price $17.41 AUD Unit price per Each View the product page first if you are unsure.
THS035C-013-K-BZ --- Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm Brass THS035C-013-K-BZ --- Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm Brass Regular price $17.41 AUD Regular price Sale price $17.41 AUD Unit price per Out of stock! Backorder Now
8-32 UNC (4.17mm)	12.70 mm	17.46 mm	9.53 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS042C-013-K-BZ Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $19.77 AUD Regular price Sale price $19.77 AUD Unit price per Each View the product page first if you are unsure ->
8-32 UNC (4.17mm)	12.70 mm	17.46 mm
Material: Brass Head Diameter (D): 9.53 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS042C-013-K-BZ Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $19.77 AUD Regular price Sale price $19.77 AUD Unit price per Each View the product page first if you are unsure.
THS042C-013-K-BZ --- Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm Brass THS042C-013-K-BZ --- Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm Brass Regular price $19.77 AUD Regular price Sale price $19.77 AUD Unit price per Out of stock! Backorder Now
10-32 UNF (4.76mm)	12.70 mm	17.46 mm	11.11 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS048F-013-K-BZ Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $20.77 AUD Regular price Sale price $20.77 AUD Unit price per Each View the product page first if you are unsure ->
10-32 UNF (4.76mm)	12.70 mm	17.46 mm
Material: Brass Head Diameter (D): 11.11 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS048F-013-K-BZ Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $20.77 AUD Regular price Sale price $20.77 AUD Unit price per Each View the product page first if you are unsure.
THS048F-013-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm Brass THS048F-013-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm Brass Regular price $20.77 AUD Regular price Sale price $20.77 AUD Unit price per Out of stock! Backorder Now
10-32 UNF (4.76mm)	15.88 mm	20.64 mm	11.11 mm	4.76 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS048F-016-K-BZ Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $21.68 AUD Regular price Sale price $21.68 AUD Unit price per Each View the product page first if you are unsure ->
10-32 UNF (4.76mm)	15.88 mm	20.64 mm
Material: Brass Head Diameter (D): 11.11 mm Head Height (H): 4.76 mm Finish: Zinc Chromate Plated
Part Number: THS048F-016-K-BZ Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $21.68 AUD Regular price Sale price $21.68 AUD Unit price per Each View the product page first if you are unsure.
THS048F-016-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm Brass THS048F-016-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm Brass Regular price $21.68 AUD Regular price Sale price $21.68 AUD Unit price per Out of stock! Backorder Now
1/4-20 UNC (6.35mm)	19.05 mm	25.40 mm	12.70 mm	6.35 mm
Material: Brass Finish: Zinc Chromate Plated
Part Number: THS064C-019-K-BZ Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $22.41 AUD Regular price Sale price $22.41 AUD Unit price per Each View the product page first if you are unsure ->
1/4-20 UNC (6.35mm)	19.05 mm	25.40 mm
Material: Brass Head Diameter (D): 12.70 mm Head Height (H): 6.35 mm Finish: Zinc Chromate Plated
Part Number: THS064C-019-K-BZ Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm Out of Stock \| Backorder Now \| Backorders for more can be expected around Tue, Feb 18, 2025 Regular price $22.41 AUD Regular price Sale price $22.41 AUD Unit price per Each View the product page first if you are unsure.
THS064C-019-K-BZ --- Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm Brass THS064C-019-K-BZ --- Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm Brass Regular price $22.41 AUD Regular price Sale price $22.41 AUD Unit price per Out of stock! Backorder Now

No orders will ship during the Christmas break 19th December to 9th January. Shipping will recommence on 10th January 2025. Please continue placing orders during the break for priority service when we return. We hope you have a wonderful Christmas.

Collection: Screws - Thumb - Knurled - Brass

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THS028C-008-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm
Brass

THS028C-008-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 7.94 mm x 12.7 mm
Brass

THS028C-010-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm
Brass

THS028C-010-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 9.53 mm x 14.29 mm
Brass

THS028C-013-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm
Brass

THS028C-013-K-BZ --- Thumb Screws - 4-40 UNC (2.85mm) x 12.7 mm x 17.46 mm
Brass

THS035C-013-K-BZ --- Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm
Brass

THS035C-013-K-BZ --- Thumb Screws - 6-32 UNC (3.5mm) x 12.7 mm x 17.46 mm
Brass

THS042C-013-K-BZ --- Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm
Brass

THS042C-013-K-BZ --- Thumb Screws - 8-32 UNC (4.17mm) x 12.7 mm x 17.46 mm
Brass

THS048F-013-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm
Brass

THS048F-013-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 12.7 mm x 17.46 mm
Brass

THS048F-016-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm
Brass

THS048F-016-K-BZ --- Thumb Screws - 10-32 UNF (4.76mm) x 15.88 mm x 20.64 mm
Brass

THS064C-019-K-BZ --- Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm
Brass

THS064C-019-K-BZ --- Thumb Screws - 1/4-20 UNC (6.35mm) x 19.05 mm x 25.4 mm
Brass

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Country/region

Country/region

No orders will ship during the Christmas break 19th December to 9th January. Shipping will recommence on 10th January 2025. Please continue placing orders during the break for priority service when we return. We hope you have a wonderful Christmas.

Collection: Screws - Thumb - Knurled - Brass

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