Collection: Knobs - Thumb

61 Products in this selection
This is a combined category of Thumb Knobs.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Knobs - Thumb
Additional resources:
Knobs PDF Quick Guide by Thread Size
Thumb Screws and Nuts PDF Quick Guide
A more concise listing may be found on the Smallparts store at Knobs - Thumb. Smallparts promote the most popular MBA products.
Thread Size Head Diameter (D) Thread Length (L) Colour Style Indicative
Image
Thread Size
M6
Head Diameter (D)
36.0
mm
Thread Length (L)
20.0
mm
Colour
White / Red
Style
Fit Own Screw
Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF060M-36-FIT-WR Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
Thread Size Head Diameter (D) Thread Length (L) Colour Indicative
Image
Thread Size
M6
Head Diameter (D)
36.0
mm
Thread Length (L)
20.0
mm
Colour
White / Red
Thumb Knobs - M6 36x20 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF060M-36-FIT-WR Thumb Knobs - M6 36x20 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Each
View the product page first if you are unsure.
Thread Size
M6 (6.00mm) - Use Own Screw
Head Diameter (D)
38.00
mm
Thread Length (L)
12.2
mm
Colour
Yellow
Style
Rosette
Thumb Knobs - M6 -6.00mm- - Use Own Screw 38x12.2 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM060M-038-ROS-Y (10 Pcs) Thumb Knobs - M6 -6.00mm- - Use Own Screw 38x12.2 mm - Plastic
3 units (30 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M6 (6.00mm) - Use Own Screw
Head Diameter (D)
38.00
mm
Thread Length (L)
12.2
mm
Colour
Yellow
Thumb Knobs - M6 -6.00mm- - Use Own Screw 38x12.2 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM060M-038-ROS-Y (10 Pcs) Thumb Knobs - M6 -6.00mm- - Use Own Screw 38x12.2 mm - Plastic
3 units (30 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
17.46
mm
Thread Length (L)
11.1
mm
Colour
Black
Style
L
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 17.46x11.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-017-L-B (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 17.46x11.1 mm - Plastic
20 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
17.46
mm
Thread Length (L)
11.1
mm
Colour
Black
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 17.46x11.1 mm - Plastic
Material: Plastic    Style: L   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-017-L-B (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 17.46x11.1 mm - Plastic
20 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
19.05
mm
Thread Length (L)
7.9
mm
Colour
Red
Style
Knurled
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 19.05x7.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-019-KNU-R (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 19.05x7.9 mm - Plastic
8 units (80 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
19.05
mm
Thread Length (L)
7.9
mm
Colour
Red
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 19.05x7.9 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-019-KNU-R (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 19.05x7.9 mm - Plastic
8 units (80 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
19.05
mm
Thread Length (L)
38.1
mm
Colour
Grey
Style
Knurled
Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-019-3810-KNU-G (6 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
1 pack (6 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 6
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
19.05
mm
Thread Length (L)
38.1
mm
Colour
Grey
Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-019-3810-KNU-G (6 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
1 pack (6 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 6
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
25.40
mm
Thread Length (L)
38.1
mm
Colour
Grey
Style
Knurled
Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-025-3810-KNU-G (10 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
1 pack (10 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
25.40
mm
Thread Length (L)
38.1
mm
Colour
Grey
Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-025-3810-KNU-G (10 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
1 pack (10 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
31.75
mm
Thread Length (L)
7.9
mm
Colour
Red
Style
Tee
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-R (15 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
1 pack (15 pcs) Available Immediately | 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 $17.10 AUD Sale price $9.00 AUD
Per 15
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
31.75
mm
Thread Length (L)
7.9
mm
Colour
Red
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-R (15 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
1 pack (15 pcs) Available Immediately | 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 $17.10 AUD Sale price $9.00 AUD
Per 15
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
31.75
mm
Thread Length (L)
7.9
mm
Colour
Yellow
Style
Tee
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-Y (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
7 units (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
31.75
mm
Thread Length (L)
7.9
mm
Colour
Yellow
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-Y (10 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 31.75x7.9 mm - Plastic
7 units (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Black
Style
Rosette
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-038-ROS-B Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $1.50 AUD
Regular price $2.85 AUD Sale price $1.50 AUD
Each
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Black
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-038-ROS-B Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $1.50 AUD
Regular price $2.85 AUD Sale price $1.50 AUD
Each
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Red
Style
Rosette
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-038-ROS-R (15 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 pack (15 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 15
Thread Size
1/4 (6.35mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Red
Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-038-ROS-R (15 Pcs) Thumb Knobs - 1/4 -6.35mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 pack (15 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 15
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
38.10
mm
Thread Length (L)
38.1
mm
Colour
Grey
Style
Rosette
Thumb Knobs - 1/4-20 UNC -6.35mm- 38.1x38.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-038-3810-ROS-G (5 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 38.1x38.1 mm - Plastic
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 5
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (D)
38.10
mm
Thread Length (L)
38.1
mm
Colour
Grey
Thumb Knobs - 1/4-20 UNC -6.35mm- 38.1x38.1 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-038-3810-ROS-G (5 Pcs) Thumb Knobs - 1/4-20 UNC -6.35mm- 38.1x38.1 mm - Plastic
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 5
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Grey
Style
L
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-G (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
8 units (80 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Grey
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic    Style: L   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-G (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
8 units (80 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Red
Style
L
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-R (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
9 units (90 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Red
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic    Style: L   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-R (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
9 units (90 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Yellow
Style
L
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-Y (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
10 units (100 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
21.43
mm
Thread Length (L)
13.5
mm
Colour
Yellow
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
Material: Plastic    Style: L   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-021-L-Y (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 21.43x13.5 mm - Plastic
10 units (100 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
10.3
mm
Colour
Red
Style
Tee
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 38.1x10.3 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-038-TEE-R (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 38.1x10.3 mm - Plastic
6 units (60 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5/16 (7.94mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
10.3
mm
Colour
Red
Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 38.1x10.3 mm - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM079-038-TEE-R (10 Pcs) Thumb Knobs - 5/16 -7.94mm- - Use Own Screw 38.1x10.3 mm - Plastic
6 units (60 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M8 (8.00mm) - Use Own Screw
Head Diameter (D)
26.00
mm
Thread Length (L)
9.8
mm
Colour
Black
Style
Knurled
Thumb Knobs - M8 -8.00mm- - Use Own Screw 26x9.8 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM080M-026-KNU-B (15 Pcs) Thumb Knobs - M8 -8.00mm- - Use Own Screw 26x9.8 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 11, 2025
Regular price $19.32 AUD
Regular price Sale price $19.32 AUD
Per 15
Thread Size
M8 (8.00mm) - Use Own Screw
Head Diameter (D)
26.00
mm
Thread Length (L)
9.8
mm
Colour
Black
Thumb Knobs - M8 -8.00mm- - Use Own Screw 26x9.8 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM080M-026-KNU-B (15 Pcs) Thumb Knobs - M8 -8.00mm- - Use Own Screw 26x9.8 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 11, 2025
Regular price $19.32 AUD
Regular price Sale price $19.32 AUD
Per 15
View the product page first if you are unsure.
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Blue
Style
Fit Own Screw
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WBL Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Blue
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WBL Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Orange
Style
Fit Own Screw
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WO Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Orange
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WO Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Each
View the product page first if you are unsure.
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Red
Style
Fit Own Screw
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WR Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Red
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WR Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / White
Style
Fit Own Screw
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WW Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / White
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WW Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
View the product page first if you are unsure.
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Yellow
Style
Fit Own Screw
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WY (35 Pcs) Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $165.86 AUD
Regular price Sale price $165.86 AUD
Per 35
Thread Size
M8
Head Diameter (D)
42.0
mm
Thread Length (L)
21.0
mm
Colour
White / Yellow
Thumb Knobs - M8 42x21 mm - Plastic
Material: Plastic    Style: Fit Own Screw   
Category: Knobs - Thumb - For Hex Head Screw
Part Number: KF080M-42-FIT-WY (35 Pcs) Thumb Knobs - M8 42x21 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
Regular price $165.86 AUD
Regular price Sale price $165.86 AUD
Per 35
View the product page first if you are unsure.
Thread Size
3/8 (9.53mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Black
Style
Rosette
Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM095-038-ROS-B (5 Pcs) Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 5
Thread Size
3/8 (9.53mm) - Use Own Screw
Head Diameter (D)
38.10
mm
Thread Length (L)
11.9
mm
Colour
Black
Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 38.1x11.9 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM095-038-ROS-B (5 Pcs) Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 38.1x11.9 mm - Plastic
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 5
Thread Size
3/8 (9.53mm) - Use Own Screw
Head Diameter (D)
44.45
mm
Thread Length (L)
11.9
mm
Colour
Black
Style
Tee
Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 44.45x11.9 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM095-044-TEE-B (10 Pcs) Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 44.45x11.9 mm - Plastic
6 units (60 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
3/8 (9.53mm) - Use Own Screw
Head Diameter (D)
44.45
mm
Thread Length (L)
11.9
mm
Colour
Black
Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 44.45x11.9 mm - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM095-044-TEE-B (10 Pcs) Thumb Knobs - 3/8 -9.53mm- - Use Own Screw 44.45x11.9 mm - Plastic
6 units (60 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M10 (10.00mm) - Use Own Screw
Head Diameter (D)
38.00
mm
Thread Length (L)
12.5
mm
Colour
Yellow
Style
Rosette
Thumb Knobs - M10 -10.00mm- - Use Own Screw 38x12.5 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM100M-038-ROS-Y (10 Pcs) Thumb Knobs - M10 -10.00mm- - Use Own Screw 38x12.5 mm - Plastic
11 units (110 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M10 (10.00mm) - Use Own Screw
Head Diameter (D)
38.00
mm
Thread Length (L)
12.5
mm
Colour
Yellow
Thumb Knobs - M10 -10.00mm- - Use Own Screw 38x12.5 mm - Plastic
Material: Plastic    Style: Rosette   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM100M-038-ROS-Y (10 Pcs) Thumb Knobs - M10 -10.00mm- - Use Own Screw 38x12.5 mm - Plastic
11 units (110 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10