Collection: Knobs - Lobe - Six Lobe

Knobs -> Lobe -> Six Lobe

There are 6 products in the sub-categories of Knobs - Lobe - Six Lobe. Browse the Knobs - Lobe - Six Lobe products table. 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Knobs - Lobe - Six Lobe category on the MBA Minibearings main store.
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (F) Indicative
Image
Lobe Knobs - M6 - 6x1mm - 30x18 mm Six Lobe - Brass Knob
Thread Size
M6 (6x1mm)
Head Diameter (A)
30.00
mm
Thread Length
18.0
mm
Colour
Black
Hub Diameter (C)
15.00
mm
Hub Length (F)
11.00
mm
Lobe Knobs - M6 -6x1mm- 30x18 mm - Brass
Material: Brass    Knob Height (B): 22.00 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF060M-030-6L-PBR (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Lobe Knobs - M6 - 6x1mm - 30x18 mm Six Lobe - Brass Knob
Thread Size
M6 (6x1mm)
Head Diameter (A)
30.00
mm
Thread Length
18.0
mm
Colour
Black
Lobe Knobs - M6 -6x1mm- 30x18 mm - Brass
Material: Brass    Hub Diameter (C): 15.00 mm    Hub Length (F): 11.00 mm    Knob Height (B): 22.00 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF060M-030-6L-PBR (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 22.1x9.9 mm Six Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
22.10
mm
Thread Length
9.9
mm
Colour
Black
Hub Diameter (C)
11.94
mm
Hub Length (F)
9.91
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 22.1x9.9 mm - Brass
Material: Brass    Knob Height (B): 19.05 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF064C-022-6L-BR (Each)
9 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 22.1x9.9 mm Six Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
22.10
mm
Thread Length
9.9
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 22.1x9.9 mm - Brass
Material: Brass    Hub Diameter (C): 11.94 mm    Hub Length (F): 9.91 mm    Knob Height (B): 19.05 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF064C-022-6L-BR (Each)
9 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x9.5 mm Six Lobe - Stainless Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
29.97
mm
Thread Length
9.5
mm
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (F)
9.91
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x9.5 mm - Stainless Steel
Material: Stainless Steel    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF064C-030-6L-PSS (Each)
10 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $5.50 AUD
Regular price $9.77 AUD Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x9.5 mm Six Lobe - Stainless Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
29.97
mm
Thread Length
9.5
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x9.5 mm - Stainless Steel
Material: Stainless Steel    Hub Diameter (C): 14.99 mm    Hub Length (F): 9.91 mm    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF064C-030-6L-PSS (Each)
10 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $5.50 AUD
Regular price $9.77 AUD Sale price $5.50 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 - 32x31.8 mm Six Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
31.8
mm
Colour
Black
Hub Diameter (C)
12.95
mm
Hub Length (F)
10.92
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Six Lobe - Male
Part Number: KM064C-032-6L32-SP (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $15.77 AUD
Regular price $28.75 AUD Sale price $15.77 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 - 32x31.8 mm Six Lobe - Plated Steel Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
31.8
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 12.95 mm    Hub Length (F): 10.92 mm    Knob Height (B): 20.07 mm   
Category: Knobs - Lobe - Six Lobe - Male
Part Number: KM064C-032-6L32-SP (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $15.77 AUD
Regular price $28.75 AUD Sale price $15.77 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 - 33.02x25.4 mm Six Lobe - Plated Steel Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
33.02
mm
Thread Length
25.4
mm
Colour
Black
Hub Diameter (C)
19.05
mm
Hub Length (F)
9.91
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 33.02x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 23.11 mm   
Category: Knobs - Lobe - Six Lobe - Male
Part Number: KM079C-033-6L25-SP (Each)
8 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $4.77 AUD
Regular price $8.39 AUD Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 33.02x25.4 mm Six Lobe - Plated Steel Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
33.02
mm
Thread Length
25.4
mm
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 33.02x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 19.05 mm    Hub Length (F): 9.91 mm    Knob Height (B): 23.11 mm   
Category: Knobs - Lobe - Six Lobe - Male
Part Number: KM079C-033-6L25-SP (Each)
8 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $4.77 AUD
Regular price $8.39 AUD Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Lobe Knobs - 1/2-13 UNC - 12.7mm - 39.88 - - Six Lobe - Plated Steel Knob
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
39.88
mm
Colour
Black
Hub Diameter (C)
23.11
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 39.88  - Plated Steel
Material: Plated Steel    Knob Height (B): 11.94 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF127C-040-6L-SP (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $4.68 AUD
Regular price $5.62 AUD Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Lobe Knobs - 1/2-13 UNC - 12.7mm - 39.88 - - Six Lobe - Plated Steel Knob
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
39.88
mm
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 39.88  - Plated Steel
Material: Plated Steel    Hub Diameter (C): 23.11 mm    Knob Height (B): 11.94 mm   
Category: Knobs - Lobe - Six Lobe - Female
Part Number: KF127C-040-6L-SP (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $4.68 AUD
Regular price $5.62 AUD Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.