Collection: Knobs - Lobe - Four Lobe - Male

Knobs -> Lobe -> Four Lobe -> Male

There are 35 products in the sub-categories of Knobs - Lobe - Four Lobe - Male. Scroll down or follow the link to Knobs - Lobe - Four Lobe - Male in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of lobe knobs.
  • An expanded range may be available on special order. Please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Knobs - Lobe - Four Lobe - Male category on the Small Parts & Bearings online store.
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (D) Indicative
Image
Thread Size
10-24 UNC (4.76mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Hub Diameter (C)
9.91
mm
Hub Length (D)
7.11
mm
Lobe Knobs - 10-24 UNC -4.76mm- 20.07x19.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 13.97 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM048C-020-4L19
Lobe Knobs - 10-24 UNC - 4.76mm - 20.07x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
10-24 UNC (4.76mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Lobe Knobs - 10-24 UNC -4.76mm- 20.07x19.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 9.91 mm    Hub Length (D): 7.11 mm    Knob Height (B): 13.97 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM048C-020-4L19
Lobe Knobs - 10-24 UNC - 4.76mm - 20.07x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Hub Diameter (C)
10.92
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-020-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.14 AUD
Regular price $3.65 AUD Sale price $2.14 AUD
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 10.92 mm    Hub Length (D): 5.08 mm    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-020-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.14 AUD
Regular price $3.65 AUD Sale price $2.14 AUD
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
10.92
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-020-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 10.92 mm    Hub Length (D): 5.08 mm    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-020-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Hub Diameter (C)
11.94
mm
Hub Length (D)
6.10
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x13 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 14.99 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x13 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.59 AUD
Regular price $4.31 AUD Sale price $3.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x13 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 11.94 mm    Hub Length (D): 6.10 mm    Knob Height (B): 14.99 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x13 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.59 AUD
Regular price $4.31 AUD Sale price $3.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
4.06
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x19.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 19.05 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L19
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x19.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 4.06 mm    Knob Height (B): 19.05 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L19
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
11.94
mm
Hub Length (D)
6.10
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 14.99 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.59 AUD
Regular price $4.31 AUD Sale price $3.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 11.94 mm    Hub Length (D): 6.10 mm    Knob Height (B): 14.99 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-025-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.59 AUD
Regular price $4.31 AUD Sale price $3.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x13 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-030-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x13 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.95 AUD
Regular price $4.75 AUD Sale price $3.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
13.0
mm

(Equiv. 0.512 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x13 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 14.99 mm    Hub Length (D): 7.87 mm    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-030-4L13
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x13 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $3.95 AUD
Regular price $4.75 AUD Sale price $3.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-030-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 14.99 mm    Hub Length (D): 7.87 mm    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-030-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
4.06
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x19.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L19
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x19.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 4.06 mm    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L19
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x19.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Hub Diameter (C)
13.97
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L25A
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
2 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.68 AUD
Regular price $6.39 AUD Sale price $3.68 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 13.97 mm    Hub Length (D): 8.89 mm    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L25A
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
2 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.68 AUD
Regular price $6.39 AUD Sale price $3.68 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
4.06
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L25B
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 4.06 mm    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L25B
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
4.06
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L32
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
32.00
mm

(Equiv. 1.26 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 4.06 mm    Knob Height (B): 22.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-032-4L32
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-040-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.95 AUD
Regular price Sale price $8.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-040-4L25
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.95 AUD
Regular price Sale price $8.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
14.22
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-040-4L32
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 14.22 mm    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM064C-040-4L32
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L25A
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L25A
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
14.22
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L32
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 14.22 mm    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L32
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
5.59
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L25B
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 21.08 mm    Hub Length (D): 5.59 mm    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L25B
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
5.59
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L38
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 21.08 mm    Hub Length (D): 5.59 mm    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-040-4L38
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-050-4L25
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-050-4L25
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
22.10
mm
Hub Length (D)
18.54
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-050-4L38
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 22.10 mm    Hub Length (D): 18.54 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM079C-050-4L38
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L25
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L25
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
22.10
mm
Hub Length (D)
18.54
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L38B
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $15.05 AUD
Regular price $18.05 AUD Sale price $15.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 22.10 mm    Hub Length (D): 18.54 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L38B
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $15.05 AUD
Regular price $18.05 AUD Sale price $15.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
6.35
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L38A
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 23.11 mm    Hub Length (D): 6.35 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-050-4L38A
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 38.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-060-4L25
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 23.11 mm    Hub Length (D): 13.97 mm    Knob Height (B): 38.10 mm   
Category: Knobs - Lobe - Four Lobe - Male - Standard
Part Number: KM095C-060-4L25
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.