Knobs - Cross - Female - Standard

4 Products in this selection

A selection of Standard Female Cross Knobs. Black Plastic Knob with a Brass insert.

  • 4 Prong cross knobs to go onto threads.
Small Parts & Bearings

Additional resources:
Knobs PDF Quick Guide by Thread Size

A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Cross - Female - Standard.
Thread Size Head Diameter (A) Thread Length Colour Style Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
9.5
mm
Colour
Black
Cross Knobs - 1/4-20 UNC -6.35mm- 32x9.5 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 11.94 mm    Knob Height (B): 23.11   
Part Number: KF064C-032-CSL (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 32x9.5 mm Female - Brass Knob
6 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$5.95 AUD
$7.15 AUD $5.95 AUD
Each
Thread Size Head Diameter (A) Thread Length Colour Indicative
Image
Thread Size
1/4-20 UNC (6.35mm)
Head Diameter (A)
32.00
mm
Thread Length
9.5
mm
Colour
Black
Cross Knobs - 1/4-20 UNC -6.35mm- 32x9.5 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 11.94 mm    Knob Height (B): 23.11   
Part Number: KF064C-032-CSL (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 32x9.5 mm Female - Brass Knob
6 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$5.95 AUD
$7.15 AUD $5.95 AUD
Each
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
32.00
mm
Thread Length
11.9
mm
Colour
Black
Cross Knobs - 5/16-18 UNC -7.94mm- 32x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 11.94 mm    Knob Height (B): 23.11   
Part Number: KF079C-032-CS (Each) Cross Knobs - 5/16-18 UNC - 7.94mm - 32x11.9 mm Female - Brass Knob
9 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$3.05 AUD
$3.65 AUD $3.05 AUD
Each
Thread Size
5/16-18 UNC (7.94mm)
Head Diameter (A)
32.00
mm
Thread Length
11.9
mm
Colour
Black
Cross Knobs - 5/16-18 UNC -7.94mm- 32x11.9 mm - Brass
Material: Brass    Hub Diameter (C): 14.99 mm    Hub Length (D): 11.94 mm    Knob Height (B): 23.11   
Part Number: KF079C-032-CS (Each) Cross Knobs - 5/16-18 UNC - 7.94mm - 32x11.9 mm Female - Brass Knob
9 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$3.05 AUD
$3.65 AUD $3.05 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.04
mm
Thread Length
14.3
mm
Colour
Black
Cross Knobs - 3/8-16 UNC -9.53mm- 50.04x14.3 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 14.48 mm    Knob Height (B): 28.45   
Part Number: KF095C-050-CSL (Each) Cross Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.3 mm Female - Brass Knob
6 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$4.95 AUD
$5.95 AUD $4.95 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Head Diameter (A)
50.04
mm
Thread Length
14.3
mm
Colour
Black
Cross Knobs - 3/8-16 UNC -9.53mm- 50.04x14.3 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 14.48 mm    Knob Height (B): 28.45   
Part Number: KF095C-050-CSL (Each) Cross Knobs - 3/8-16 UNC - 9.53mm - 50.04x14.3 mm Female - Brass Knob
6 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$4.95 AUD
$5.95 AUD $4.95 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
50.04
mm
Thread Length
19.1
mm
Colour
Black
Cross Knobs - 1/2-13 UNC -12.7mm- 50.04x19.1 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 14.48 mm    Knob Height (B): 28.45   
Part Number: KF127C-050-CS (Each) Cross Knobs - 1/2-13 UNC - 12.7mm - 50.04x19.1 mm Female - Brass Knob
8 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Head Diameter (A)
50.04
mm
Thread Length
19.1
mm
Colour
Black
Cross Knobs - 1/2-13 UNC -12.7mm- 50.04x19.1 mm - Brass
Material: Brass    Hub Diameter (C): 20.07 mm    Hub Length (D): 14.48 mm    Knob Height (B): 28.45   
Part Number: KF127C-050-CS (Each) Cross Knobs - 1/2-13 UNC - 12.7mm - 50.04x19.1 mm Female - Brass Knob
8 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Each
View the product page first if you are unsure.