0501-50 (SER 900A) Milwaukee Cordless Drill

This is a screw for your power tools. It is a socket head, also known as an Allen head, and requires a hex Allen wrench for fastening. It has a 1/4-inch diameter, a thread size of 20, and is just over an inch long.

This is an authentic OEM sourced replacement part designed for use with Milwaukee drills/drivers. It allows a user to secure a drill bit, the ratcheting action clicks the jaws tightly into place for r...