Collection: Knobs - Lobe - Five Lobe - Male - Thermoplastic

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 - Five Lobe - Male - Thermoplastic. 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
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
20.0
mm
Colour
Black
Hub Diameter (C)
28.19
mm
Hub Length (D)
11.43
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x20 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 34.80 mm   
Part Number: KM095C-050-5L20-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x20 mm - Plated Steel
6 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
Regular price $20.14 AUD
Regular price $24.16 AUD Sale price $20.14 AUD
Each
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
20.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x20 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 28.19 mm    Hub Length (D): 11.43 mm    Knob Height (B): 34.80 mm   
Part Number: KM095C-050-5L20-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x20 mm - Plated Steel
6 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
Regular price $20.14 AUD
Regular price $24.16 AUD Sale price $20.14 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
20.0
mm
Colour
Black
Hub Diameter (C)
35.56
mm
Hub Length (D)
14.48
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x20 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L20-S4 (10 Pcs) Lobe Knobs - 3/8-16 UNC -9.53mm- 63x20 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $241.05 AUD
Regular price Sale price $241.05 AUD
Per 10
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
20.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x20 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 35.56 mm    Hub Length (D): 14.48 mm    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L20-S4 (10 Pcs) Lobe Knobs - 3/8-16 UNC -9.53mm- 63x20 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $241.05 AUD
Regular price Sale price $241.05 AUD
Per 10
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
40.0
mm
Colour
Black
Hub Diameter (C)
35.56
mm
Hub Length (D)
14.48
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L40-ST (10 Pcs) Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $209.14 AUD
Regular price Sale price $209.14 AUD
Per 10
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
40.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 35.56 mm    Hub Length (D): 14.48 mm    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L40-ST (10 Pcs) Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $209.14 AUD
Regular price Sale price $209.14 AUD
Per 10
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
40.0
mm
Colour
Black
Hub Diameter (C)
35.56
mm
Hub Length (D)
14.48
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L40-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $26.95 AUD
Regular price Sale price $26.95 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
63.00
mm
Thread Length
40.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 35.56 mm    Hub Length (D): 14.48 mm    Knob Height (B): 43.94 mm   
Part Number: KM095C-063-5L40-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 63x40 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $26.95 AUD
Regular price Sale price $26.95 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
63.00
mm
Thread Length
30.0
mm
Colour
Black
Hub Diameter (C)
35.56
mm
Hub Length (D)
14.48
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 63x30 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 43.94 mm   
Part Number: KM127C-063-5L30-ST (10 Pcs) Lobe Knobs - 1/2-13 UNC -12.7mm- 63x30 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $268.95 AUD
Regular price Sale price $268.95 AUD
Per 10
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
63.00
mm
Thread Length
30.0
mm
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 63x30 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 35.56 mm    Hub Length (D): 14.48 mm    Knob Height (B): 43.94 mm   
Part Number: KM127C-063-5L30-ST (10 Pcs) Lobe Knobs - 1/2-13 UNC -12.7mm- 63x30 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
Regular price $268.95 AUD
Regular price Sale price $268.95 AUD
Per 10
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
63.00
mm
Thread Length
60.0
mm
Colour
Black
Hub Diameter (C)
35.56
mm
Hub Length (D)
14.48
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 63x60 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 43.94 mm   
Part Number: KM127C-063-5L60-ST Lobe Knobs - 1/2-13 UNC -12.7mm- 63x60 mm - Plated Steel
4 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
Regular price $23.95 AUD
Regular price Sale price $23.95 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
63.00
mm
Thread Length
60.0
mm
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 63x60 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 35.56 mm    Hub Length (D): 14.48 mm    Knob Height (B): 43.94 mm   
Part Number: KM127C-063-5L60-ST Lobe Knobs - 1/2-13 UNC -12.7mm- 63x60 mm - Plated Steel
4 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
Regular price $23.95 AUD
Regular price Sale price $23.95 AUD
Each
View the product page first if you are unsure.