Collection: Knobs - Lobe - Three Lobe - Female - Through Hole

6 Products in this selection
  • Also see star knobs
Additional resources:
Knobs PDF Quick Guide by Thread Size
A more concise listing may be found on the Smallparts store at Knobs - Lobe - Three Lobe - Female - Through Hole. Smallparts promote the most popular MBA products.
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (D) Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
24.89
mm
Thread Length
10.9
mm
Colour
Black
Hub Diameter (C)
12.95
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass    Length (B): 16.00 mm   
Part Number: KF064C-025-3L-P (5 Pcs) Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.59 AUD
Regular price Sale price $22.59 AUD
Per 5
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
24.89
mm
Thread Length
10.9
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass    Hub Diameter (C): 12.95 mm    Hub Length (D): 5.08 mm    Length (B): 16.00 mm   
Part Number: KF064C-025-3L-P (5 Pcs) Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.59 AUD
Regular price Sale price $22.59 AUD
Per 5
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (D)
6.10
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x14 mm - Brass
Material: Brass    Length (B): 20.07 mm   
Part Number: KF064C-032-3L-P Lobe Knobs - 1/4-20 UNC -6.35mm- 32x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x14 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 6.10 mm    Length (B): 20.07 mm   
Part Number: KF064C-032-3L-P Lobe Knobs - 1/4-20 UNC -6.35mm- 32x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x14 mm - Brass
Material: Brass    Length (B): 24.89 mm   
Part Number: KF064C-040-3L-P Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x14 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Length (B): 24.89 mm   
Part Number: KF064C-040-3L-P Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Length (B): 24.89 mm   
Part Number: KF079C-040-3L-P Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $10.50 AUD
Regular price Sale price $10.50 AUD
Each
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Length (B): 24.89 mm   
Part Number: KF079C-040-3L-P Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $10.50 AUD
Regular price Sale price $10.50 AUD
Each
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Length (B): 30.99 mm   
Part Number: KF079C-050-3L-P Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $10.95 AUD
Regular price Sale price $10.95 AUD
Each
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Hub Diameter (C): 21.08 mm    Hub Length (D): 8.89 mm    Length (B): 30.99 mm   
Part Number: KF079C-050-3L-P Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $10.95 AUD
Regular price Sale price $10.95 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
62.99
mm
Thread Length
23.1
mm
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
11.94
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x23.1 mm - Brass
Material: Brass    Length (B): 39.12 mm   
Part Number: KF095C-063-3L-P Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x23.1 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $12.41 AUD
Regular price Sale price $12.41 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
62.99
mm
Thread Length
23.1
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x23.1 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 11.94 mm    Length (B): 39.12 mm   
Part Number: KF095C-063-3L-P Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x23.1 mm - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $12.41 AUD
Regular price Sale price $12.41 AUD
Each
View the product page first if you are unsure.