These are counter-bored bosses for 3/8” socket head cap screws. They are machined so that the top of the cap screw is flush with the top of the boss.

Use these for making motor mounts, sissy bar mounts, fender mounts or 100’s of other uses on your project.

Sold as a set of 10 bosses.

Cap screws not included.

This item measures approximately 0.875" wide X 0.875" deep X 0.6" high.