Collection: Knobs - Lobe - Four Lobe

Knobs -> Lobe -> Four Lobe
Thread Size Head Diameter (A) Thread Length Colour Hub Diameter (C) Hub Length (D) Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
9.7
mm

(Equiv. 0.382 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x9.7 mm - Brass
Material: Brass    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-040-4L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x9.7 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 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
1/4-20 UNC (6.35mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
9.7
mm

(Equiv. 0.382 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x9.7 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-040-4L (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x9.7 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 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)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-040-4L25 (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.95 AUD
Regular price Sale price $8.95 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)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-040-4L25 (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.95 AUD
Regular price Sale price $8.95 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)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
14.22
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-040-4L32 (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 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)
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): 18.03 mm    Hub Length (D): 14.22 mm    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM064C-040-4L32 (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 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)
63.50
mm

(Equiv. 2.5 in.)
Thread Length
12.7
mm

(Equiv. 0.5 in.)
Colour
Black
Hub Diameter (C)
31.75
mm
Hub Length (D)
4.57
mm
Lobe Knobs - 1/4-20 UNC -6.35mm- 63.5x12.7 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Knob Height (B): 27.69 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF064C-064-4L-SFT (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 63.5x12.7 mm Four Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 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)
63.50
mm

(Equiv. 2.5 in.)
Thread Length
12.7
mm

(Equiv. 0.5 in.)
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 63.5x12.7 mm - Zinc Plated Brass
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: KF064C-064-4L-SFT (Each)
Lobe Knobs - 1/4-20 UNC - 6.35mm - 63.5x12.7 mm Four Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x11.9 mm - Brass
Material: Brass    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L-P (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $39.68 AUD
Regular price $47.62 AUD Sale price $39.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L-P (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $39.68 AUD
Regular price $47.62 AUD Sale price $39.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x11.9 mm - Brass
Material: Brass    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L11 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L11 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $4.95 AUD
Regular price $5.95 AUD Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
5.59
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L13 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x14 mm - Brass
Material: Brass    Hub Diameter (C): 21.08 mm    Hub Length (D): 5.59 mm    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-040-4L13 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
16.00
mm
Hub Length (D)
8.89
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L25A (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 16.00 mm    Hub Length (D): 8.89 mm    Knob Height (B): 27.94 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L25A (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Hub Diameter (C)
21.08
mm
Hub Length (D)
5.59
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x25.4 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L25B (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
25.4
mm

(Equiv. 1 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x25.4 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 21.08 mm    Hub Length (D): 5.59 mm    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L25B (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Hub Diameter (C)
18.03
mm
Hub Length (D)
14.22
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L32 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
39.88
mm

(Equiv. 1.57 in.)
Thread Length
31.8
mm

(Equiv. 1.252 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x31.8 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 18.03 mm    Hub Length (D): 14.22 mm    Knob Height (B): 25.91 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L32 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
21.08
mm
Hub Length (D)
5.59
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 39.88x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L38 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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): 21.08 mm    Hub Length (D): 5.59 mm    Knob Height (B): 26.92 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-040-4L38 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x11.9 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L11 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L11 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x11.9 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L-P (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.50 AUD
Regular price $7.80 AUD Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
11.9
mm

(Equiv. 0.469 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L-P (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x11.9 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.50 AUD
Regular price $7.80 AUD Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
6.35
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L13 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x14 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 6.35 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-050-4L13 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-050-4L25 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-050-4L25 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
22.10
mm
Hub Length (D)
18.54
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-050-4L38 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 22.10 mm    Hub Length (D): 18.54 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM079C-050-4L38 (Each)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
76.20
mm

(Equiv. 3 in.)
Thread Length
12.7
mm

(Equiv. 0.5 in.)
Colour
Black
Hub Diameter (C)
38.10
mm
Hub Length (D)
5.08
mm
Lobe Knobs - 5/16-18 UNC -7.94mm- 76.2x12.7 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Knob Height (B): 33.27 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-076-4L-SFT (PK-100)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 76.2x12.7 mm Four Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $1,148.32 AUD
Regular price $1,377.98 AUD Sale price $1,148.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
5/16-18 UNC (7.94mm)

Head Diameter (A)
76.20
mm

(Equiv. 3 in.)
Thread Length
12.7
mm

(Equiv. 0.5 in.)
Colour
Black
Lobe Knobs - 5/16-18 UNC -7.94mm- 76.2x12.7 mm - Zinc Plated Brass
Material: Zinc Plated Brass    Hub Diameter (C): 38.10 mm    Hub Length (D): 5.08 mm    Knob Height (B): 33.27 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF079C-076-4L-SFT (PK-100)
Lobe Knobs - 5/16-18 UNC - 7.94mm - 76.2x12.7 mm Four Lobe - Zinc Plated Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $1,148.32 AUD
Regular price $1,377.98 AUD Sale price $1,148.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
6.35
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4LB (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.0
mm

(Equiv. 0.551 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14 mm - Brass
Material: Brass    Hub Diameter (C): 23.11 mm    Hub Length (D): 6.35 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4LB (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14.2 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4L-P (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.2 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14.2 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4L-P (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.2 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14.2 mm - Brass
Material: Brass    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4LA (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.2 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x14.2 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-050-4LA (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.2 mm Four Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $6.95 AUD
Regular price $8.35 AUD Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Hub Diameter (C)
20.07
mm
Hub Length (D)
9.91
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L25 (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
24.9
mm

(Equiv. 0.98 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x24.9 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 20.07 mm    Hub Length (D): 9.91 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L25 (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
22.10
mm
Hub Length (D)
18.54
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L38B (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $15.05 AUD
Regular price $18.05 AUD Sale price $15.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 22.10 mm    Hub Length (D): 18.54 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L38B (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $15.05 AUD
Regular price $18.05 AUD Sale price $15.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
6.35
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L38A (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
50.04
mm

(Equiv. 1.97 in.)
Thread Length
38.1
mm

(Equiv. 1.5 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 50.04x38.1 mm - Plated Steel
Material: Plated Steel    Hub Diameter (C): 23.11 mm    Hub Length (D): 6.35 mm    Knob Height (B): 32.00 mm   
Category: Knobs - Lobe - Four Lobe - Male
Part Number: KM095C-050-4L38A (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Hub Diameter (C)
23.11
mm
Hub Length (D)
13.97
mm
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass
Material: Brass    Knob Height (B): 38.10 mm   
Category: Knobs - Lobe - Four Lobe - Female
Part Number: KF095C-060-4L-P (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x14.2 mm Four Lobe - Brass Knob
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.23 AUD
Regular price $7.47 AUD Sale price $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Thread Size
3/8-16 UNC (9.53mm)

Head Diameter (A)
59.94
mm

(Equiv. 2.36 in.)
Thread Length
14.2
mm

(Equiv. 0.559 in.)
Colour
Black
Lobe Knobs - 3/8-16 UNC -9.53mm- 59.94x14.2 mm - Brass
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 (Each)
Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x14.2 mm Four Lobe - Brass Knob
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.23 AUD
Regular price $7.47 AUD Sale price $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.