Collection: Knobs - Thumb - For Hex Head Screw

21 Products in this selection
  • These plastic knobs fit hex head bolts or set screws, not socket cap screws.
  • To fit Hex Head bolts or Set Screws Screws (Not included)
  • Screw secured in hex recess inside the knob with a twist turn plastic cap
  • Made From Plastic
Additional resources:
Thumb Screws and Nuts PDF Quick Guide
Knobs PDF Catalogue
Hex Head Screws
A more concise listing may be found on the Smallparts store at Knobs - Thumb - For Hex Head Screw. Smallparts promote the most popular MBA products.
Suits Hex Screw Thread Knob Diameter (A) Knob Thickness (B) Knob / Cap Colour Style Indicative
Image
M6
36.0
mm
20.0
mm
White / Black
Fit Own Screw
1069844 | KF060M-36-FIT-WBK --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WBK Thumb Knobs - M6 36x20 mm - Plastic
10 Available Immediately | Further orders can be expected around Wed, May 14, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
Suits Hex Screw Thread Knob Diameter (A) Knob Thickness (B) Knob / Cap Colour Indicative
Image
M6
36.0
mm
20.0
mm
White / Black
1069844 | KF060M-36-FIT-WBK --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WBK Thumb Knobs - M6 36x20 mm - Plastic
10 Available Immediately | Further orders can be expected around Wed, May 14, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
View the product page first if you are unsure.
M6
36.0
mm
20.0
mm
White / Blue
Fit Own Screw
1069845 | KF060M-36-FIT-WBL --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WBL Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
M6
36.0
mm
20.0
mm
White / Blue
1069845 | KF060M-36-FIT-WBL --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WBL Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
View the product page first if you are unsure.
M6
36.0
mm
20.0
mm
White / Green
Fit Own Screw
1069846 | KF060M-36-FIT-WG (45 Pcs) --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WG (45 Pcs) Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $160.95 AUD
Regular price Sale price $160.95 AUD
Per 45
M6
36.0
mm
20.0
mm
White / Green
1069846 | KF060M-36-FIT-WG (45 Pcs) --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WG (45 Pcs) Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $160.95 AUD
Regular price Sale price $160.95 AUD
Per 45
View the product page first if you are unsure.
M6
36.0
mm
20.0
mm
White / Red
Fit Own Screw
1069847 | KF060M-36-FIT-WR --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WR Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
M6
36.0
mm
20.0
mm
White / Red
1069847 | KF060M-36-FIT-WR --- Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 10 mm   
Part Number: KF060M-36-FIT-WR Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
View the product page first if you are unsure.
M8
42.0
mm
21.0
mm
White / Blue
Fit Own Screw
1083857 | KF080M-42-FIT-WBL --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WBL Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
M8
42.0
mm
21.0
mm
White / Blue
1083857 | KF080M-42-FIT-WBL --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WBL Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
M8
42.0
mm
21.0
mm
White / Orange
Fit Own Screw
1083858 | KF080M-42-FIT-WO --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WO Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
M8
42.0
mm
21.0
mm
White / Orange
1083858 | KF080M-42-FIT-WO --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WO Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
View the product page first if you are unsure.
M8
42.0
mm
21.0
mm
White / Red
Fit Own Screw
1083859 | KF080M-42-FIT-WR --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WR Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
M8
42.0
mm
21.0
mm
White / Red
1083859 | KF080M-42-FIT-WR --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WR Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
M8
42.0
mm
21.0
mm
White / White
Fit Own Screw
1083860 | KF080M-42-FIT-WW --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WW Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
M8
42.0
mm
21.0
mm
White / White
1083860 | KF080M-42-FIT-WW --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WW Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
M8
42.0
mm
21.0
mm
White / Yellow
Fit Own Screw
1083861 | KF080M-42-FIT-WY (35 Pcs) --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WY (35 Pcs) Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $165.86 AUD
Regular price Sale price $165.86 AUD
Per 35
M8
42.0
mm
21.0
mm
White / Yellow
1083861 | KF080M-42-FIT-WY (35 Pcs) --- Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 13 mm   
Part Number: KF080M-42-FIT-WY (35 Pcs) Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $165.86 AUD
Regular price Sale price $165.86 AUD
Per 35
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / Black
Fit Own Screw
1094279 | KF100M-50-FIT-WBK --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WBK Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $10.68 AUD
Regular price Sale price $10.68 AUD
Each
M10
50.0
mm
22.0
mm
White / Black
1094279 | KF100M-50-FIT-WBK --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WBK Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $10.68 AUD
Regular price Sale price $10.68 AUD
Each
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / Blue
Fit Own Screw
1094280 | KF100M-50-FIT-WBL --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WBL Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
M10
50.0
mm
22.0
mm
White / Blue
1094280 | KF100M-50-FIT-WBL --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WBL Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / Green
Fit Own Screw
1094281 | KF100M-50-FIT-WG (50 Pcs) --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WG (50 Pcs) Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $317.68 AUD
Regular price Sale price $317.68 AUD
Per 50
M10
50.0
mm
22.0
mm
White / Green
1094281 | KF100M-50-FIT-WG (50 Pcs) --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WG (50 Pcs) Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $317.68 AUD
Regular price Sale price $317.68 AUD
Per 50
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / Red
Fit Own Screw
1094282 | KF100M-50-FIT-WR --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WR Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
M10
50.0
mm
22.0
mm
White / Red
1094282 | KF100M-50-FIT-WR --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WR Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / White
Fit Own Screw
1094283 | KF100M-50-FIT-WW --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WW Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $9.77 AUD
Regular price Sale price $9.77 AUD
Each
M10
50.0
mm
22.0
mm
White / White
1094283 | KF100M-50-FIT-WW --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WW Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $9.77 AUD
Regular price Sale price $9.77 AUD
Each
View the product page first if you are unsure.
M10
50.0
mm
22.0
mm
White / Yellow
Fit Own Screw
1094284 | KF100M-50-FIT-WY (50 Pcs) --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WY (50 Pcs) Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $317.68 AUD
Regular price Sale price $317.68 AUD
Per 50
M10
50.0
mm
22.0
mm
White / Yellow
1094284 | KF100M-50-FIT-WY (50 Pcs) --- Thumb Knobs - M10 50x22 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 17 mm   
Part Number: KF100M-50-FIT-WY (50 Pcs) Thumb Knobs - M10 50x22 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $317.68 AUD
Regular price Sale price $317.68 AUD
Per 50
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / Black
Fit Own Screw
1100601 | KF120M-60-FIT-WBK (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WBK (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
M12
60.0
mm
24.0
mm
White / Black
1100601 | KF120M-60-FIT-WBK (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WBK (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / Blue
Fit Own Screw
1100602 | KF120M-60-FIT-WBL (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WBL (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
M12
60.0
mm
24.0
mm
White / Blue
1100602 | KF120M-60-FIT-WBL (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WBL (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / Green
Fit Own Screw
1100603 | KF120M-60-FIT-WG (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WG (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $291.77 AUD
Regular price Sale price $291.77 AUD
Per 30
M12
60.0
mm
24.0
mm
White / Green
1100603 | KF120M-60-FIT-WG (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WG (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $291.77 AUD
Regular price Sale price $291.77 AUD
Per 30
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / Red
Fit Own Screw
1100604 | KF120M-60-FIT-WR (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WR (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
M12
60.0
mm
24.0
mm
White / Red
1100604 | KF120M-60-FIT-WR (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WR (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / White
Fit Own Screw
1100605 | KF120M-60-FIT-WW (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WW (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
M12
60.0
mm
24.0
mm
White / White
1100605 | KF120M-60-FIT-WW (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WW (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $282.50 AUD
Regular price Sale price $282.50 AUD
Per 30
View the product page first if you are unsure.
M12
60.0
mm
24.0
mm
White / Yellow
Fit Own Screw
1100606 | KF120M-60-FIT-WY (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WY (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $291.77 AUD
Regular price Sale price $291.77 AUD
Per 30
M12
60.0
mm
24.0
mm
White / Yellow
1100606 | KF120M-60-FIT-WY (30 Pcs) --- Thumb Knobs - M12 60x24 mm - Plastic
Material: Plastic    Style: Fit Own Screw    Screw Hex AF: 19 mm   
Part Number: KF120M-60-FIT-WY (30 Pcs) Thumb Knobs - M12 60x24 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, May 14, 2025
Regular price $291.77 AUD
Regular price Sale price $291.77 AUD
Per 30
View the product page first if you are unsure.