Knobs - Lobe - Three Lobe

Knobs -> Lobe -> Three Lobe

There are 11 products in the sub-categories of Knobs - Lobe - Three Lobe. Browse the Knobs - Lobe - Three Lobe products table. To narrow down the selection, please choose a sub-category from the links below.

Lobe Knobs - 10-24 UNC -4.76mm- 24.89x8.9 mm - Brass

Knobs - Lobe - Three Lobe - Female

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

Knobs - Lobe - Three Lobe - Female

Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x25.4 mm - Zinc Plated Steel

Knobs - Lobe - Three Lobe - Male

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

Knobs - Lobe - Three 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 - Three 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
10-24 UNC (4.76mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
8.9
mm

(Equiv. 0.35 in.)
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    Recess Diameter (E): 16.00 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF048C-025-3L (Each)
Lobe Knobs - 10-24 UNC - 4.76mm - 24.89x8.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$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
Thread Size
10-24 UNC (4.76mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
8.9
mm

(Equiv. 0.35 in.)
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    Recess Diameter (E): 16.00 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF048C-025-3L (Each)
Lobe Knobs - 10-24 UNC - 4.76mm - 24.89x8.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$8.23 AUD
$8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
10-32 UNF (4.76mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Hub Diameter (C)
12.70
mm
Hub Length (D)
3.81
mm
Lobe Knobs - 10-32 UNF -4.76mm- 29.97x14 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Knob Height (B): 17.02 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF048F-030-3L-SFT (Each)
Lobe Knobs - 10-32 UNF - 4.76mm - 29.97x14 mm Three Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$3.59 AUD
$3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
10-32 UNF (4.76mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Lobe Knobs - 10-32 UNF -4.76mm- 29.97x14 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Hub Diameter (C): 12.70 mm    Hub Length (D): 3.81 mm    Knob Height (B): 17.02 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF048F-030-3L-SFT (Each)
Lobe Knobs - 10-32 UNF - 4.76mm - 29.97x14 mm Three Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$3.59 AUD
$3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
19.05
mm

(Equiv. 0.75 in.)
Thread Length
9.5
mm

(Equiv. 0.374 in.)
Colour
Black
Hub Diameter (C)
11.11
mm
Hub Length (D)
11.51
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 19.05x9.5 mm - Brass
Material: Brass    Knob Height (B): 7.14 mm    Recess Diameter (E): 7.52 mm   
Category: Knobs - Lobe - Three Lobe - Female
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF064C-019-3L-BHST (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 19.05x9.5 mm Three Lobe - Brass Knob
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
19.05
mm

(Equiv. 0.75 in.)
Thread Length
9.5
mm

(Equiv. 0.374 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 19.05x9.5 mm - Brass
Material: Brass    Hub Diameter (C): 11.11 mm    Hub Length (D): 11.51 mm    Knob Height (B): 7.14 mm    Recess Diameter (E): 7.52 mm   
Category: Knobs - Lobe - Three Lobe - Female
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF064C-019-3L-BHST (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 19.05x9.5 mm Three Lobe - Brass Knob
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
10.9
mm

(Equiv. 0.429 in.)
Colour
Black
Hub Diameter (C)
12.95
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass    Recess Diameter (E): 16.00 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF064C-025-3L-P (PK-5)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x10.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$36.14 AUD
$36.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
24.89
mm

(Equiv. 0.98 in.)
Thread Length
10.9
mm

(Equiv. 0.429 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass    Hub Diameter (C): 12.95 mm    Hub Length (D): 5.08 mm    Recess Diameter (E): 16.00 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF064C-025-3L-P (PK-5)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x10.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
$36.14 AUD
$36.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Hub Diameter (C)
12.70
mm
Hub Length (D)
3.81
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x25.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Knob Height (B): 17.02 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM064C-030-3LL-SFT (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x25.4 mm Three Lobe - Zinc Plated Steel Knob
30 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$4.59 AUD
$5.51 AUD $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
29.97
mm

(Equiv. 1.18 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x25.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Hub Diameter (C): 12.70 mm    Hub Length (D): 3.81 mm    Knob Height (B): 17.02 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM064C-030-3LL-SFT (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x25.4 mm Three Lobe - Zinc Plated Steel Knob
30 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$4.59 AUD
$5.51 AUD $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
31.75
mm

(Equiv. 1.25 in.)
Thread Length
9.5
mm

(Equiv. 0.374 in.)
Colour
Black
Hub Diameter (C)
19.05
mm
Hub Length (D)
11.11
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 31.75x9.5 mm - Brass
Material: Brass    Knob Height (B): 11.11 mm    Recess Diameter (E): 12.95 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF064C-032-3L-BHST (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 31.75x9.5 mm Three Lobe - Brass Knob
6 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$3.23 AUD
$3.87 AUD $3.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
31.75
mm

(Equiv. 1.25 in.)
Thread Length
9.5
mm

(Equiv. 0.374 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 31.75x9.5 mm - Brass
Material: Brass    Hub Diameter (C): 19.05 mm    Hub Length (D): 11.11 mm    Knob Height (B): 11.11 mm    Recess Diameter (E): 12.95 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF064C-032-3L-BHST (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 31.75x9.5 mm Three Lobe - Brass Knob
6 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$3.23 AUD
$3.87 AUD $3.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM064C-040-3L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Three Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$5.23 AUD
$6.27 AUD $5.23 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)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM064C-040-3L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Three Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$5.23 AUD
$6.27 AUD $5.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM079C-040-3LL (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$7.41 AUD
$7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM079C-040-3LL (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$7.41 AUD
$7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
44.5
mm

(Equiv. 1.752 in.)
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x44.5 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 30.99 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM079C-050-3LL (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x44.5 mm Three Lobe - Plated Steel Knob
7 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$6.50 AUD
$7.80 AUD $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. Backorder if more than 7.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
44.5
mm

(Equiv. 1.752 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x44.5 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 21.08 mm    Hub Length (D): 8.89 mm    Knob Height (B): 30.99 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM079C-050-3LL (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x44.5 mm Three Lobe - Plated Steel Knob
7 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$6.50 AUD
$7.80 AUD $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. Backorder if more than 7.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
7.87
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM095C-040-3LL (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$8.14 AUD
$8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 7.87 mm    Knob Height (B): 24.89 mm   
Category: Knobs - Lobe - Three Lobe - Male
Part Number: KM095C-040-3LL (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
$8.14 AUD
$8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread Size
M10 (10x1.5mm)

+ 0.10 / - 0.00
Head Diameter (A)
80.0
mm
+ 0.00 / - 0.10
(Equiv. 3.15 in.)
Thread Length
17.0
mm
+ 0.00 / - 0.12
(Equiv. 0.669 in.)
Colour
Black
Hub Diameter (C)
30.00
mm
Hub Length (D)
17.00
mm
Lobe Knobs - M10 -10x1.5mm- 80x17 mm - Brass
Material: Brass    Knob Height (B): 38.0 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF100M-080-3LA (PK-4)
Lobe Knobs - M10 - 10x1.5mm - 80x17 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
$61.05 AUD
$61.05 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M10 (10x1.5mm)

+ 0.10 / - 0.00
Head Diameter (A)
80.0
mm
+ 0.00 / - 0.10
(Equiv. 3.15 in.)
Thread Length
17.0
mm
+ 0.00 / - 0.12
(Equiv. 0.669 in.)
Colour
Black
Lobe Knobs - M10 -10x1.5mm- 80x17 mm - Brass
Material: Brass    Hub Diameter (C): 30.00 mm    Hub Length (D): 17.00 mm    Knob Height (B): 38.0 mm   
Category: Knobs - Lobe - Three Lobe - Female
Part Number: KF100M-080-3LA (PK-4)
Lobe Knobs - M10 - 10x1.5mm - 80x17 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
$61.05 AUD
$61.05 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.