Knobs - Lobe - Five Lobe - Male - Standard

41 Products in this selection
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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 - Standard. 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
M8 (8x1.25mm)
Head Diameter (A)
40.00
mm
Thread Length
24.0
mm
Colour
Black
Hub Diameter (C)
20.00
mm
Hub Length (D)
14.00
mm
Lobe Knobs - M8 -8x1.25mm- 40x24 mm - Steel
Material: Steel    Knob Height (B): 28.00 mm   
Part Number: KM080M-040-5L24 Lobe Knobs - M8 -8x1.25mm- 40x24 mm - Steel
6 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$16.59 AUD
$16.59 AUD
Each
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
40.00
mm
Thread Length
24.0
mm
Colour
Black
Lobe Knobs - M8 -8x1.25mm- 40x24 mm - Steel
Material: Steel    Hub Diameter (C): 20.00 mm    Hub Length (D): 14.00 mm    Knob Height (B): 28.00 mm   
Part Number: KM080M-040-5L24 Lobe Knobs - M8 -8x1.25mm- 40x24 mm - Steel
6 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$16.59 AUD
$16.59 AUD
Each
View the product page first if you are unsure.
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
40
mm
Thread Length
25
mm
Colour
Black
Hub Diameter (C)
21.00
mm
Hub Length (D)
13.000
mm
Lobe Knobs - M8 -8x1.25mm- 40x25 mm - Steel
Material: Steel    Knob Height (B): 26.00 mm   
Part Number: KM080M-040-5L25 Lobe Knobs - M8 -8x1.25mm- 40x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$6.05 AUD
$6.05 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
40
mm
Thread Length
25
mm
Colour
Black
Lobe Knobs - M8 -8x1.25mm- 40x25 mm - Steel
Material: Steel    Hub Diameter (C): 21.00 mm    Hub Length (D): 13.000 mm    Knob Height (B): 26.00 mm   
Part Number: KM080M-040-5L25 Lobe Knobs - M8 -8x1.25mm- 40x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$6.05 AUD
$6.05 AUD
Each
View the product page first if you are unsure.
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
50.00
mm
Thread Length
16.0
mm
Colour
Black
Hub Diameter (C)
25.00
mm
Hub Length (D)
17.50
mm
Lobe Knobs - M8 -8x1.25mm- 50x16 mm - Steel
Material: Steel    Knob Height (B): 35.00 mm   
Part Number: KM080M-050-5L16 Lobe Knobs - M8 -8x1.25mm- 50x16 mm - Steel
4 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$21.50 AUD
$25.80 AUD $21.50 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
50.00
mm
Thread Length
16.0
mm
Colour
Black
Lobe Knobs - M8 -8x1.25mm- 50x16 mm - Steel
Material: Steel    Hub Diameter (C): 25.00 mm    Hub Length (D): 17.50 mm    Knob Height (B): 35.00 mm   
Part Number: KM080M-050-5L16 Lobe Knobs - M8 -8x1.25mm- 50x16 mm - Steel
4 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$21.50 AUD
$25.80 AUD $21.50 AUD
Each
View the product page first if you are unsure.
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
50.00
mm
Thread Length
24.0
mm
Colour
Black
Hub Diameter (C)
25.00
mm
Hub Length (D)
17.50
mm
Lobe Knobs - M8 -8x1.25mm- 50x24 mm - Steel
Material: Steel    Knob Height (B): 35.00 mm   
Part Number: KM080M-050-5L24 Lobe Knobs - M8 -8x1.25mm- 50x24 mm - Steel
1 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$17.32 AUD
$17.32 AUD
Each
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
50.00
mm
Thread Length
24.0
mm
Colour
Black
Lobe Knobs - M8 -8x1.25mm- 50x24 mm - Steel
Material: Steel    Hub Diameter (C): 25.00 mm    Hub Length (D): 17.50 mm    Knob Height (B): 35.00 mm   
Part Number: KM080M-050-5L24 Lobe Knobs - M8 -8x1.25mm- 50x24 mm - Steel
1 Available Immediately | Further orders can be expected around Wed, Jun 04, 2025
$17.32 AUD
$17.32 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
25.4
mm
Colour
Black
Hub Diameter (C)
17.78
mm
Hub Length (D)
17.02
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 30.99 mm   
Part Number: KM095C-050-5L25-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$23.77 AUD
$23.77 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
25.4
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 17.78 mm    Hub Length (D): 17.02 mm    Knob Height (B): 30.99 mm   
Part Number: KM095C-050-5L25-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$23.77 AUD
$23.77 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
25.4
mm
Colour
Black
Hub Diameter (C)
24.89
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L25-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$87.50 AUD
$87.50 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
25.4
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 24.89 mm    Hub Length (D): 13.97 mm    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L25-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x25.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$87.50 AUD
$87.50 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
31.8
mm
Colour
Black
Hub Diameter (C)
24.89
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x31.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L32-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x31.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$91.05 AUD
$91.05 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
31.8
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x31.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 24.89 mm    Hub Length (D): 13.97 mm    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L32-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x31.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$91.05 AUD
$91.05 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
38.1
mm
Colour
Black
Hub Diameter (C)
17.78
mm
Hub Length (D)
17.02
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 30.99 mm   
Part Number: KM095C-050-5L38-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$23.32 AUD
$23.32 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
38.1
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 17.78 mm    Hub Length (D): 17.02 mm    Knob Height (B): 30.99 mm   
Part Number: KM095C-050-5L38-ST Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$23.32 AUD
$23.32 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
38.1
mm
Colour
Black
Hub Diameter (C)
24.89
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L38-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$98.05 AUD
$98.05 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
38.1
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 24.89 mm    Hub Length (D): 13.97 mm    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L38-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x38.1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$98.05 AUD
$98.05 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
50.8
mm
Colour
Black
Hub Diameter (C)
24.89
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x50.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L51-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x50.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$72.50 AUD
$72.50 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.00
mm
Thread Length
50.8
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50x50.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hub Diameter (C): 24.89 mm    Hub Length (D): 13.97 mm    Knob Height (B): 33.02 mm   
Part Number: KM095C-050-5L51-S4 Lobe Knobs - 3/8-16 UNC -9.53mm- 50x50.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$72.50 AUD
$72.50 AUD
Each
View the product page first if you are unsure.
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50.00
mm
Thread Length
20.0
mm
Colour
Black
Hub Diameter (C)
20.00
mm
Hub Length (D)
8.00
mm
Lobe Knobs - M10 -10x1.5mm- 50x20 mm - Steel
Material: Steel    Knob Height (B): 25.00 mm   
Part Number: KM100M-050-5L20 Lobe Knobs - M10 -10x1.5mm- 50x20 mm - Steel
1 Available Immediately | Further orders can be expected around Wed, Jun 18, 2025
$7.95 AUD
$7.95 AUD
Each
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50.00
mm
Thread Length
20.0
mm
Colour
Black
Lobe Knobs - M10 -10x1.5mm- 50x20 mm - Steel
Material: Steel    Hub Diameter (C): 20.00 mm    Hub Length (D): 8.00 mm    Knob Height (B): 25.00 mm   
Part Number: KM100M-050-5L20 Lobe Knobs - M10 -10x1.5mm- 50x20 mm - Steel
1 Available Immediately | Further orders can be expected around Wed, Jun 18, 2025
$7.95 AUD
$7.95 AUD
Each
View the product page first if you are unsure.
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50
mm
Thread Length
25
mm
Colour
Black
Hub Diameter (C)
25.00
mm
Hub Length (D)
14.000
mm
Lobe Knobs - M10 -10x1.5mm- 50x25 mm - Steel
Material: Steel    Knob Height (B): 32.00 mm   
Part Number: KM100M-050-5L25 Lobe Knobs - M10 -10x1.5mm- 50x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$7.23 AUD
$7.23 AUD
Each
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50
mm
Thread Length
25
mm
Colour
Black
Lobe Knobs - M10 -10x1.5mm- 50x25 mm - Steel
Material: Steel    Hub Diameter (C): 25.00 mm    Hub Length (D): 14.000 mm    Knob Height (B): 32.00 mm   
Part Number: KM100M-050-5L25 Lobe Knobs - M10 -10x1.5mm- 50x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$7.23 AUD
$7.23 AUD
Each
View the product page first if you are unsure.
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50.00
mm
Thread Length
30.0
mm
Colour
Black
Hub Diameter (C)
25.00
mm
Hub Length (D)
17.50
mm
Lobe Knobs - M10 -10x1.5mm- 50x30 mm - Phenolic
Material: Phenolic    Knob Height (B): 35.00 mm   
Part Number: KM100M-050-5L30 Lobe Knobs - M10 -10x1.5mm- 50x30 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$14.14 AUD
$14.14 AUD
Each
Thread Size
M10 (10x1.5mm)
Head Diameter (A)
50.00
mm
Thread Length
30.0
mm
Colour
Black
Lobe Knobs - M10 -10x1.5mm- 50x30 mm - Phenolic
Material: Phenolic    Hub Diameter (C): 25.00 mm    Hub Length (D): 17.50 mm    Knob Height (B): 35.00 mm   
Part Number: KM100M-050-5L30 Lobe Knobs - M10 -10x1.5mm- 50x30 mm - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$14.14 AUD
$14.14 AUD
Each
View the product page first if you are unsure.
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
20
mm
Colour
Black
Hub Diameter (C)
26.50
mm
Hub Length (D)
16.000
mm
Lobe Knobs - M12 -12x1.75mm- 63x20 mm - Steel
Material: Steel    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L20 Lobe Knobs - M12 -12x1.75mm- 63x20 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
20
mm
Colour
Black
Lobe Knobs - M12 -12x1.75mm- 63x20 mm - Steel
Material: Steel    Hub Diameter (C): 26.50 mm    Hub Length (D): 16.000 mm    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L20 Lobe Knobs - M12 -12x1.75mm- 63x20 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
View the product page first if you are unsure.
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
25
mm
Colour
Black
Hub Diameter (C)
26.50
mm
Hub Length (D)
16.000
mm
Lobe Knobs - M12 -12x1.75mm- 63x25 mm - Steel
Material: Steel    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L25 Lobe Knobs - M12 -12x1.75mm- 63x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
25
mm
Colour
Black
Lobe Knobs - M12 -12x1.75mm- 63x25 mm - Steel
Material: Steel    Hub Diameter (C): 26.50 mm    Hub Length (D): 16.000 mm    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L25 Lobe Knobs - M12 -12x1.75mm- 63x25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
View the product page first if you are unsure.
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
30
mm
Colour
Black
Hub Diameter (C)
26.50
mm
Hub Length (D)
16.000
mm
Lobe Knobs - M12 -12x1.75mm- 63x30 mm - Steel
Material: Steel    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L30 Lobe Knobs - M12 -12x1.75mm- 63x30 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
Thread Size
M12 (12x1.75mm)
Head Diameter (A)
63
mm
Thread Length
30
mm
Colour
Black
Lobe Knobs - M12 -12x1.75mm- 63x30 mm - Steel
Material: Steel    Hub Diameter (C): 26.50 mm    Hub Length (D): 16.000 mm    Knob Height (B): 37.00 mm   
Part Number: KM120M-063-5L30 Lobe Knobs - M12 -12x1.75mm- 63x30 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
$9.50 AUD
$9.50 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
60.00
mm
Thread Length
38.1
mm
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
21.08
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 60x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 37.08 mm   
Part Number: KM127C-060-5L38-ST Lobe Knobs - 1/2-13 UNC -12.7mm- 60x38.1 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$38.77 AUD
$38.77 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
60.00
mm
Thread Length
38.1
mm
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 60x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 21.08 mm    Hub Length (D): 21.08 mm    Knob Height (B): 37.08 mm   
Part Number: KM127C-060-5L38-ST Lobe Knobs - 1/2-13 UNC -12.7mm- 60x38.1 mm - Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 04, 2025
$38.77 AUD
$38.77 AUD
Each
View the product page first if you are unsure.