Having a spare set of two M10x1.00 x 10 mm set screws for heavy-duty go-kart and mini bike clutch collars is good insurance against an unseen drive system mishap. Headless set screws such as the M10x1.00 x 10mm set screw are used to "lock down" an adjustable part. Many beefier go-kart and mini bike models use this size screw in a number of applications, primarily with clutch collar assemblies.
This black-finished set screw will provide the holding power to keep that clutch collar right
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