Collection: Knobs - Knurled - Female - Plastic

7 Products in this selection
  • Black ABS Plastic head.
  • Temperature Range: -30oC to +140oC.
Additional resources:
Knobs PDF Quick Guide by Thread Size
A more concise listing may be found on the Smallparts store at Knobs - Knurled - Female - Plastic. Smallparts promote the most popular MBA products.
Thread Size Head Diameter (D) Screw Depth (L) Colour Style Indicative
Image
Thread Size
M4 (4x0.7mm)
Head Diameter (D)
15.500
mm

(0.61 in.)
Screw Depth (L)
7.000
mm

(0.276 in.)
Colour
Black
Knurled Knobs - M4 -4x0.7mm- 15.5x7 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 10.50 mm    Hub Length (H1): 11.000 mm   
Part Number: KF040M-016-KN-PH (5 Pcs) Knurled Knobs - M4 - 4x0.7mm - 15.5x7 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Per 5
Thread Size Head Diameter (D) Screw Depth (L) Colour Indicative
Image
Thread Size
M4 (4x0.7mm)
Head Diameter (D)
15.500
mm

(0.61 in.)
Screw Depth (L)
7.000
mm

(0.276 in.)
Colour
Black
Knurled Knobs - M4 -4x0.7mm- 15.5x7 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 10.50 mm    Hub Length (H1): 11.000 mm   
Part Number: KF040M-016-KN-PH (5 Pcs) Knurled Knobs - M4 - 4x0.7mm - 15.5x7 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M4 (4x0.7mm)
Head Diameter (D)
20.000
mm

(0.787 in.)
Screw Depth (L)
7.000
mm

(0.276 in.)
Colour
Black
Knurled Knobs - M4 -4x0.7mm- 20x7 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 13.50 mm    Hub Length (H1): 14.500 mm   
Part Number: KF040M-020-KN-PH (5 Pcs) Knurled Knobs - M4 - 4x0.7mm - 20x7 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $13.68 AUD
Regular price $16.42 AUD Sale price $13.68 AUD
Per 5
Thread Size
M4 (4x0.7mm)
Head Diameter (D)
20.000
mm

(0.787 in.)
Screw Depth (L)
7.000
mm

(0.276 in.)
Colour
Black
Knurled Knobs - M4 -4x0.7mm- 20x7 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 13.50 mm    Hub Length (H1): 14.500 mm   
Part Number: KF040M-020-KN-PH (5 Pcs) Knurled Knobs - M4 - 4x0.7mm - 20x7 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $13.68 AUD
Regular price $16.42 AUD Sale price $13.68 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M5 (5x0.8mm)
Head Diameter (D)
20.000
mm

(0.787 in.)
Screw Depth (L)
9.000
mm

(0.354 in.)
Colour
Black
Knurled Knobs - M5 -5x0.8mm- 20x9 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 13.50 mm    Hub Length (H1): 14.000 mm   
Part Number: KF050M-020-KN-PH (5 Pcs) Knurled Knobs - M5 - 5x0.8mm - 20x9 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Per 5
Thread Size
M5 (5x0.8mm)
Head Diameter (D)
20.000
mm

(0.787 in.)
Screw Depth (L)
9.000
mm

(0.354 in.)
Colour
Black
Knurled Knobs - M5 -5x0.8mm- 20x9 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 13.50 mm    Hub Length (H1): 14.000 mm   
Part Number: KF050M-020-KN-PH (5 Pcs) Knurled Knobs - M5 - 5x0.8mm - 20x9 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M6 (6x1mm)
Head Diameter (D)
24.500
mm

(0.965 in.)
Screw Depth (L)
11.000
mm

(0.433 in.)
Colour
Black
Knurled Knobs - M6 -6x1mm- 24.5x11 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 16.00 mm    Hub Length (H1): 16.500 mm   
Part Number: KF060M-025-KN-PH (5 Pcs) Knurled Knobs - M6 - 6x1mm - 24.5x11 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $16.59 AUD
Regular price $19.91 AUD Sale price $16.59 AUD
Per 5
Thread Size
M6 (6x1mm)
Head Diameter (D)
24.500
mm

(0.965 in.)
Screw Depth (L)
11.000
mm

(0.433 in.)
Colour
Black
Knurled Knobs - M6 -6x1mm- 24.5x11 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 16.00 mm    Hub Length (H1): 16.500 mm   
Part Number: KF060M-025-KN-PH (5 Pcs) Knurled Knobs - M6 - 6x1mm - 24.5x11 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $16.59 AUD
Regular price $19.91 AUD Sale price $16.59 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
25.000
mm

(0.984 in.)
Screw Depth (L)
15.000
mm

(0.591 in.)
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 25x15 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 16.50 mm    Hub Length (H1): 16.000 mm   
Part Number: KF080M-025-KN-PH Knurled Knobs - M8 - 8x1.25mm - 25x15 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
25.000
mm

(0.984 in.)
Screw Depth (L)
15.000
mm

(0.591 in.)
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 25x15 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 16.50 mm    Hub Length (H1): 16.000 mm   
Part Number: KF080M-025-KN-PH Knurled Knobs - M8 - 8x1.25mm - 25x15 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
View the product page first if you are unsure.
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
30.00
mm

(1.181 in.)
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 30 - - - Plastic
Material: Plastic    Width (H): 18.00 mm    Diagram Figure: Figure 2   
Part Number: KF080M-030-TQ Knurled Knobs - M8 - 8x1.25mm - 30 - - - Plastic
1 Available Immediately | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
30.00
mm

(1.181 in.)
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 30 - - - Plastic
Material: Plastic    Width (H): 18.00 mm    Diagram Figure: Figure 2   
Part Number: KF080M-030-TQ Knurled Knobs - M8 - 8x1.25mm - 30 - - - Plastic
1 Available Immediately | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
32.000
mm
Screw Depth (L)
15.000
mm
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 32x15 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 20.00 mm    Hub Length (H1): 18.000 mm   
Part Number: KF080M-032-KN-PH (5 Pcs) Knurled Knobs - M8 - 8x1.25mm - 32x15 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $20.32 AUD
Regular price $24.38 AUD Sale price $20.32 AUD
Per 5
Thread Size
M8 (8x1.25mm)
Head Diameter (D)
32.000
mm
Screw Depth (L)
15.000
mm
Colour
Black
Knurled Knobs - M8 -8x1.25mm- 32x15 mm - Phenolic
Material: Phenolic    Top Dia. (D1): 20.00 mm    Hub Length (H1): 18.000 mm   
Part Number: KF080M-032-KN-PH (5 Pcs) Knurled Knobs - M8 - 8x1.25mm - 32x15 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, Jun 27, 2025
Regular price $20.32 AUD
Regular price $24.38 AUD Sale price $20.32 AUD
Per 5
View the product page first if you are unsure.