6-32X1/4 Unslotted Indented Hex Head External Sems Machine Screw Full Threaded Zinc (Pack Qty 10,000) BC-0604EH

Unslotted Indented Hex Head External Sems Machine Screw Full Threaded Zinc

A machine screw and free-spinning lock-washer manufactured as one assembly. Steel SEMS are available with the following types of washers: internal tooth, external tooth, split-lock and conical. Stainless SEMS are offered with external tooth lock washers.