Knobs - Lobe - Four Lobe - Male - Standard

Knobs -> Lobe -> Four Lobe -> Male -> Standard

There are 3 products in the sub-categories of Knobs - Lobe - Four Lobe - Male - Standard. Browse the Knobs - Lobe - Four Lobe - Male - Standard products table.

Category Details

A selection of Standard Male Four Lobe Lobe Knobs. Also see star 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 - Male - Standard category on the MBA Minibearings main store.
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (D) Indicative
Image
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
20.07
mm
Thread Length
13.0
mm
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   
Part Number: KM064C-020-4L13 (Each)
10 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$2.14 AUD
$3.65 AUD $2.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
20.07
mm
Thread Length
13.0
mm
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   
Part Number: KM064C-020-4L13 (Each)
10 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$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.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
25.4
mm
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   
Part Number: KM064C-032-4L25A (Each)
2 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$3.95 AUD
$6.98 AUD $3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
25.4
mm
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   
Part Number: KM064C-032-4L25A (Each)
2 Available Now | Further orders can be expected around Sat, Jul 18, 2026
$3.95 AUD
$6.98 AUD $3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
31.8
mm
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
14.22
mm
1077284 | KM079C-040-4L32 (Each) --- Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Material: Plated Steel    Knob Height (B): 25.91 mm   
Part Number: KM079C-040-4L32 (Each)
Out of Stock | Backorder Now | More stock due: 2 around Wed, Jul 22, 2026 | Further orders can be expected around Sat, Jul 18, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
31.8
mm
Colour
Black
1077284 | KM079C-040-4L32 (Each) --- Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 14.22 mm    Knob Height (B): 25.91 mm   
Part Number: KM079C-040-4L32 (Each)
Out of Stock | Backorder Now | More stock due: 2 around Wed, Jul 22, 2026 | Further orders can be expected around Sat, Jul 18, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.