Clutch bolt size and thread:5/16 fine thread- the split washer is 3/4in in diameter in the center

Reliable and durable: made of stainless steel , wear and good hardness

Use:for a clutch on a engine in a go cart- 212cc / Honda Clones – 97cc

Convenient to install: this bolt secures your clutch to your crankshaft without the use of set screws, convenient to install and remove

Washer and Lock Washer Included
Specification:
Material: stainless steel
Size: fit for 3/4 shaft engines
Color: as the pictures shown
High hardness
Made of stainless steel with grade 5 hardness. Hard and wear-resistant, can accompanying you long term.