Knobs - Mushroom - Round

1 Item Available
This category includes various types of mushroom knobs.
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 - Mushroom - Round.
Thread Size Head Diameter (A) Height (B) Colour Style Indicative
Image
Thread Size
5/16-24 UNF (7.94mm)
Head Diameter (A)
51.60
mm
Height (B)
38.1
mm
Mushroom Knobs - 5/16-24 UNF -7.94mm- 51.6x38.1 mm - Phenolic
Material: Phenolic    Thread Type: Brass   
Category: Knobs - Mushroom - Round - Female
Part Number: KF079F-052-MRPH (Each) Mushroom Knobs - 5/16-24 UNF - 7.94mm - 51.6x38.1 mm Round - Phenolic Knob
4 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Each
Thread Size Head Diameter (A) Height (B) Colour Indicative
Image
Thread Size
5/16-24 UNF (7.94mm)
Head Diameter (A)
51.60
mm
Height (B)
38.1
mm
Mushroom Knobs - 5/16-24 UNF -7.94mm- 51.6x38.1 mm - Phenolic
Material: Phenolic    Thread Type: Brass   
Category: Knobs - Mushroom - Round - Female
Part Number: KF079F-052-MRPH (Each) Mushroom Knobs - 5/16-24 UNF - 7.94mm - 51.6x38.1 mm Round - Phenolic Knob
4 Available Now | Further orders can be expected around Wed, Jul 22, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Each
View the product page first if you are unsure.