Knobs - Lobe - Four Lobe

Knobs -> Lobe -> Four Lobe

There are 6 products in the sub-categories of Knobs - Lobe - Four Lobe. Browse the Knobs - Lobe - Four Lobe products table. To narrow down the selection, please choose a sub-category from the links below.

Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass

Knobs - Lobe - Four Lobe - Female

This category includes various types of lobe knobs.An expanded range may be...

Knobs - Lobe - Four Lobe - Female

Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel

Knobs - Lobe - Four Lobe - Male

This category includes various types of lobe knobs.An expanded range may be...

Knobs - Lobe - Four Lobe - Male

Category Details

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

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Knobs - Lobe - Four Lobe category on the MBA Minibearings main store.
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)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
9.7
mm

(Equiv. 0.382 in.)
Colour
Black
Hub Diameter (C)
10.92
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass
Material: Brass    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-020-4L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x9.7 mm Four Lobe - Brass Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$3.68 AUD
$3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
20.07
mm

(Equiv. 0.79 in.)
Thread Length
9.7
mm

(Equiv. 0.382 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass
Material: Brass    Hub Diameter (C): 10.92 mm    Hub Length (D): 5.08 mm    Knob Height (B): 12.95 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-020-4L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x9.7 mm Four Lobe - Brass Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$3.68 AUD
$3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
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
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
Part Number: KM064C-020-4L13 (Each)
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 Mon, Dec 29, 2025
$2.14 AUD
$3.65 AUD $2.14 AUD
Each
Excludes GST and overseas Taxes & Duties
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
Part Number: KM064C-020-4L13 (Each)
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 Mon, Dec 29, 2025
$2.14 AUD
$3.65 AUD $2.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
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
Part Number: KM064C-032-4L25A (Each)
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 Mon, Dec 29, 2025
$3.68 AUD
$6.39 AUD $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
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
Part Number: KM064C-032-4L25A (Each)
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 Mon, Dec 29, 2025
$3.68 AUD
$6.39 AUD $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass
Material: Brass    Knob Height (B): 38.10 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-060-4L-P (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x14.2 mm Four Lobe - Brass Knob
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$6.23 AUD
$7.47 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 13.97 mm    Knob Height (B): 38.10 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-060-4L-P (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x14.2 mm Four Lobe - Brass Knob
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$6.23 AUD
$7.47 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Thread Size
1/2-13 UNC (12.7mm)

Head Diameter (A)
63.50
mm

(Equiv. 2.5 in.)
Thread Length
15.9
mm

(Equiv. 0.626 in.)
Colour
Black
Hub Diameter (C)
31.75
mm
Hub Length (D)
4.57
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Knob Height (B): 27.69 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-064-4L-SFT (Each)
Lobe Knobs - 1/2-13 UNC - 12.7mm - 63.5x15.9 mm Four Lobe - Zinc Plated Brass Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$11.14 AUD
$13.36 AUD $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size
1/2-13 UNC (12.7mm)

Head Diameter (A)
63.50
mm

(Equiv. 2.5 in.)
Thread Length
15.9
mm

(Equiv. 0.626 in.)
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Hub Diameter (C): 31.75 mm    Hub Length (D): 4.57 mm    Knob Height (B): 27.69 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-064-4L-SFT (Each)
Lobe Knobs - 1/2-13 UNC - 12.7mm - 63.5x15.9 mm Four Lobe - Zinc Plated Brass Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$11.14 AUD
$13.36 AUD $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size
1/2-13 UNC (12.7mm)

Head Diameter (A)
80.01
mm

(Equiv. 3.15 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Hub Diameter (C)
30.99
mm
Hub Length (D)
18.03
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass
Material: Brass    Knob Height (B): 40.89 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-080-4L-P (Each)
Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x19.1 mm Four Lobe - Brass Knob
10 Available Now | More stock due: 14 around Tue, Feb 10, 2026 | Further orders can be expected around Mon, Dec 29, 2025
$15.77 AUD
$15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
1/2-13 UNC (12.7mm)

Head Diameter (A)
80.01
mm

(Equiv. 3.15 in.)
Thread Length
19.1
mm

(Equiv. 0.752 in.)
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass
Material: Brass    Hub Diameter (C): 30.99 mm    Hub Length (D): 18.03 mm    Knob Height (B): 40.89 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-080-4L-P (Each)
Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x19.1 mm Four Lobe - Brass Knob
10 Available Now | More stock due: 14 around Tue, Feb 10, 2026 | Further orders can be expected around Mon, Dec 29, 2025
$15.77 AUD
$15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.