Knobs - Lobe - Three Lobe - Female - Standard

Knobs -> Lobe -> Three Lobe -> Female -> Standard

There are 12 products in the sub-categories of Knobs - Lobe - Three Lobe - Female - Standard. Browse the Knobs - Lobe - Three Lobe - Female - Standard products table.

Category Details

A selection of Standard Female Three Lobe Lobe Knobs. Also see star 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 - Three Lobe - Female - Standard category on the Small Parts & Bearings online store.
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (D) Indicative
Image
Lobe Knobs - 10-24 UNC - 4.76mm - 24.89x8.9 mm Three Lobe - Brass Knob
Thread Size
10-24 UNC (4.76mm)
Head Diameter (A)
24.89
mm
Thread Length
8.9
mm
Colour
Black
Hub Diameter (C)
12.95
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 10-24 UNC -4.76mm- 24.89x8.9 mm - Brass
Material: Brass    Length (B): 16.00 mm   
Part Number: KF048C-025-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.23 AUD
$8.23 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 - 10-24 UNC - 4.76mm - 24.89x8.9 mm Three Lobe - Brass Knob
Thread Size
10-24 UNC (4.76mm)
Head Diameter (A)
24.89
mm
Thread Length
8.9
mm
Colour
Black
Lobe Knobs - 10-24 UNC -4.76mm- 24.89x8.9 mm - Brass
Material: Brass    Hub Diameter (C): 12.95 mm    Hub Length (D): 5.08 mm    Length (B): 16.00 mm   
Part Number: KF048C-025-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.23 AUD
$8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 10-24 UNC - 4.76mm - 32x8.9 mm Three Lobe - Brass Knob
Thread Size
10-24 UNC (4.76mm)
Head Diameter (A)
32.00
mm
Thread Length
8.9
mm
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (D)
6.10
mm
Lobe Knobs - 10-24 UNC -4.76mm- 32x8.9 mm - Brass
Material: Brass    Length (B): 20.07 mm   
Part Number: KF048C-032-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 10-24 UNC - 4.76mm - 32x8.9 mm Three Lobe - Brass Knob
Thread Size
10-24 UNC (4.76mm)
Head Diameter (A)
32.00
mm
Thread Length
8.9
mm
Colour
Black
Lobe Knobs - 10-24 UNC -4.76mm- 32x8.9 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 6.10 mm    Length (B): 20.07 mm   
Part Number: KF048C-032-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M5 - 5x0.8mm - 25x10 mm Three Lobe - Brass Knob
Thread Size
M5 (5x0.8mm)
Head Diameter (A)
25
mm
Thread Length
10
mm
Colour
Black
Hub Diameter (C)
14.00
mm
Hub Length (D)
14.000
mm
Lobe Knobs - M5 -5x0.8mm- 25x10 mm - Brass
Material: Brass   
Part Number: KF050M-025-3L (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$14.23 AUD
$17.07 AUD $14.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M5 - 5x0.8mm - 25x10 mm Three Lobe - Brass Knob
Thread Size
M5 (5x0.8mm)
Head Diameter (A)
25
mm
Thread Length
10
mm
Colour
Black
Lobe Knobs - M5 -5x0.8mm- 25x10 mm - Brass
Material: Brass    Hub Diameter (C): 14.00 mm    Hub Length (D): 14.000 mm   
Part Number: KF050M-025-3L (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$14.23 AUD
$17.07 AUD $14.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M6 - 6x1mm - 32x12 mm Three Lobe - Brass Knob
Thread Size
M6 (6x1mm)
Head Diameter (A)
32
mm
Thread Length
12
mm
Colour
Black
Hub Diameter (C)
19.00
mm
Hub Length (D)
17.000
mm
Lobe Knobs - M6 -6x1mm- 32x12 mm - Brass
Material: Brass   
Part Number: KF060M-032-3L (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$16.32 AUD
$19.58 AUD $16.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M6 - 6x1mm - 32x12 mm Three Lobe - Brass Knob
Thread Size
M6 (6x1mm)
Head Diameter (A)
32
mm
Thread Length
12
mm
Colour
Black
Lobe Knobs - M6 -6x1mm- 32x12 mm - Brass
Material: Brass    Hub Diameter (C): 19.00 mm    Hub Length (D): 17.000 mm   
Part Number: KF060M-032-3L (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$16.32 AUD
$19.58 AUD $16.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x9.9 mm Three Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
9.9
mm
Colour
Black
Hub Diameter (C)
14.99
mm
Hub Length (D)
6.10
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x9.9 mm - Brass
Material: Brass    Length (B): 20.07 mm   
Part Number: KF064C-032-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$5.59 AUD
$6.71 AUD $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x9.9 mm Three Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
9.9
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 32x9.9 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 6.10 mm    Length (B): 20.07 mm   
Part Number: KF064C-032-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$5.59 AUD
$6.71 AUD $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 38.1x9.9 mm Three Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
38.10
mm
Thread Length
9.9
mm
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 38.1x9.9 mm - Brass
Material: Brass    Length (B): 24.89 mm   
Part Number: KF064C-038-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$7.05 AUD
$8.45 AUD $7.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/4-20 UNC - 6.35mm - 38.1x9.9 mm Three Lobe - Brass Knob
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
38.10
mm
Thread Length
9.9
mm
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 38.1x9.9 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Length (B): 24.89 mm   
Part Number: KF064C-038-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$7.05 AUD
$8.45 AUD $7.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Length (B): 24.89 mm   
Part Number: KF079C-040-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.77 AUD
$10.53 AUD $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
39.88
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Length (B): 24.89 mm   
Part Number: KF079C-040-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.77 AUD
$10.53 AUD $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x14 mm Three Lobe - Brass Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Length (B): 30.99 mm   
Part Number: KF079C-050-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.77 AUD
$10.53 AUD $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x14 mm Three Lobe - Brass Knob
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Hub Diameter (C): 21.08 mm    Hub Length (D): 8.89 mm    Length (B): 30.99 mm   
Part Number: KF079C-050-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$8.77 AUD
$10.53 AUD $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M8 - 8x1.25mm - 40x16 mm Three Lobe - Brass Knob
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
40
mm
Thread Length
16
mm
Colour
Black
Hub Diameter (C)
21.00
mm
Hub Length (D)
22.000
mm
Lobe Knobs - M8 -8x1.25mm- 40x16 mm - Brass
Material: Brass   
Part Number: KF080M-040-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$4.14 AUD
$4.96 AUD $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - M8 - 8x1.25mm - 40x16 mm Three Lobe - Brass Knob
Thread Size
M8 (8x1.25mm)
Head Diameter (A)
40
mm
Thread Length
16
mm
Colour
Black
Lobe Knobs - M8 -8x1.25mm- 40x16 mm - Brass
Material: Brass    Hub Diameter (C): 21.00 mm    Hub Length (D): 22.000 mm   
Part Number: KF080M-040-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
$4.14 AUD
$4.96 AUD $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14 mm Three Lobe - Brass Knob
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14 mm - Brass
Material: Brass    Length (B): 30.99 mm   
Part Number: KF095C-050-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$11.77 AUD
$14.13 AUD $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14 mm Three Lobe - Brass Knob
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.04
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14 mm - Brass
Material: Brass    Hub Diameter (C): 21.08 mm    Hub Length (D): 8.89 mm    Length (B): 30.99 mm   
Part Number: KF095C-050-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$11.77 AUD
$14.13 AUD $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 3/8-16 UNC - 9.53mm - 62.99x14 mm Three Lobe - Brass Knob
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
62.99
mm
Thread Length
14.0
mm
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
11.94
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x14 mm - Brass
Material: Brass    Length (B): 39.12 mm   
Part Number: KF095C-063-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$20.95 AUD
$25.15 AUD $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 3/8-16 UNC - 9.53mm - 62.99x14 mm Three Lobe - Brass Knob
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
62.99
mm
Thread Length
14.0
mm
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 62.99x14 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 11.94 mm    Length (B): 39.12 mm   
Part Number: KF095C-063-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$20.95 AUD
$25.15 AUD $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/2-13 UNC - 12.7mm - 62.99x19.1 mm Three Lobe - Brass Knob
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
62.99
mm
Thread Length
19.1
mm
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
11.94
mm
Lobe Knobs - 1/2-13 UNC -12.7mm- 62.99x19.1 mm - Brass
Material: Brass    Length (B): 39.12 mm   
Part Number: KF127C-063-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$18.68 AUD
$22.42 AUD $18.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lobe Knobs - 1/2-13 UNC - 12.7mm - 62.99x19.1 mm Three Lobe - Brass Knob
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
62.99
mm
Thread Length
19.1
mm
Colour
Black
Lobe Knobs - 1/2-13 UNC -12.7mm- 62.99x19.1 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 11.94 mm    Length (B): 39.12 mm   
Part Number: KF127C-063-3L (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
$18.68 AUD
$22.42 AUD $18.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.