Collection: Knobs - Lobe - Four Lobe

Knobs (With Images)

Lobe

Female
Male

6 Products in this selection

This is a combined category of Four Lobe Lobe Knobs.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Knobs PDF Quick Guide by Thread Size

A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Lobe - Four Lobe.

Thread Size	Head Diameter (A)	Thread Length	Colour	Hub Diameter (C)	Hub Length (D)
1/4-20 UNC (6.35mm)	20.07 mm	9.7 mm	Black	10.92 mm	5.08 mm
Material: Brass Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-020-4L Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass 10 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per Each
Thread Size	Head Diameter (A)	Thread Length	Colour	Indicative Image
1/4-20 UNC (6.35mm)	20.07 mm	9.7 mm	Black
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 Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass 10 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per Each View the product page first if you are unsure.
KF064C-020-4L --- Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass KF064C-020-4L --- Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per 10 Available Now
1/4-20 UNC (6.35mm)	20.07 mm	13.0 mm	Black	10.92 mm	5.08 mm
Material: Plated Steel Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-020-4L13 Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel 10 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $4.77 AUD Regular price ~~$5.73 AUD~~ Sale price $4.77 AUD Unit price per Each
1/4-20 UNC (6.35mm)	20.07 mm	13.0 mm	Black
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 Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel 10 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $4.77 AUD Regular price ~~$5.73 AUD~~ Sale price $4.77 AUD Unit price per Each View the product page first if you are unsure.
KM064C-020-4L13 --- Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel Sale KM064C-020-4L13 --- Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel Regular price $4.77 AUD Regular price ~~$5.73 AUD~~ Sale price $4.77 AUD Unit price per 10 Available Now Sale
1/4-20 UNC (6.35mm)	32.00 mm	25.4 mm	Black	13.97 mm	8.89 mm
Material: Plated Steel Knob Height (B): 20.07 mm Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-032-4L25A Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel 2 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $7.23 AUD Regular price Sale price $7.23 AUD Unit price per Each
1/4-20 UNC (6.35mm)	32.00 mm	25.4 mm	Black
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 Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel 2 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $7.23 AUD Regular price Sale price $7.23 AUD Unit price per Each View the product page first if you are unsure.
KM064C-032-4L25A --- Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel KM064C-032-4L25A --- Lobe Knobs - 1/4-20 UNC -6.35mm- 32x25.4 mm - Plated Steel Regular price $7.23 AUD Regular price Sale price $7.23 AUD Unit price per 2 Available Now
3/8-16 UNC (9.53mm)	59.94 mm	14.2 mm	Black	23.11 mm	13.97 mm
Material: Brass Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-060-4L-P Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass 20 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $14.05 AUD Regular price Sale price $14.05 AUD Unit price per Each
3/8-16 UNC (9.53mm)	59.94 mm	14.2 mm	Black
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 Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass 20 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $14.05 AUD Regular price Sale price $14.05 AUD Unit price per Each View the product page first if you are unsure.
KF095C-060-4L-P --- Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass KF095C-060-4L-P --- Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass Regular price $14.05 AUD Regular price Sale price $14.05 AUD Unit price per 20 Available Now
1/2-13 UNC (12.7mm)	63.50 mm	15.9 mm	Black	31.75 mm	4.57 mm
Material: Zinc Plated Brass Knob Height (B): 27.69 mm Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-064-4L-SFT Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass 1 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $16.95 AUD Regular price Sale price $16.95 AUD Unit price per Each
1/2-13 UNC (12.7mm)	63.50 mm	15.9 mm	Black
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 Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass 1 Available Now \| Further orders can be expected around Fri, May 02, 2025 Regular price $16.95 AUD Regular price Sale price $16.95 AUD Unit price per Each View the product page first if you are unsure.
KF127C-064-4L-SFT --- Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass KF127C-064-4L-SFT --- Lobe Knobs - 1/2-13 UNC -12.7mm- 63.5x15.9 mm - Zinc Plated Brass Regular price $16.95 AUD Regular price Sale price $16.95 AUD Unit price per 1 Available Now
1/2-13 UNC (12.7mm)	80.01 mm	19.1 mm	Black	30.99 mm	18.03 mm
Material: Brass Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF127C-080-4L-P Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass Out of Stock \| Backorder Now \| More stock due: 2 around Tue, Jul 08, 2025 \| Further orders can be expected around Fri, May 02, 2025 Regular price $23.68 AUD Regular price Sale price $23.68 AUD Unit price per Each
1/2-13 UNC (12.7mm)	80.01 mm	19.1 mm	Black
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 Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass Out of Stock \| Backorder Now \| More stock due: 2 around Tue, Jul 08, 2025 \| Further orders can be expected around Fri, May 02, 2025 Regular price $23.68 AUD Regular price Sale price $23.68 AUD Unit price per Each View the product page first if you are unsure.
KF127C-080-4L-P --- Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass KF127C-080-4L-P --- Lobe Knobs - 1/2-13 UNC -12.7mm- 80.01x19.1 mm - Brass Regular price $23.68 AUD Regular price Sale price $23.68 AUD Unit price per Out of stock! Backorder Now