The Apex 22164 is a 1/4" drive socket designed to fit 3mm socket head cap screws, compatible with most standard ratchet handles. Made in the USA, this socket is built to withstand years of heavy use in industrial, MRO, and general maintenance applications.
Part of Apex's broad range of internally and externally threaded drive sockets, available in internal metric, internal standard, and external metric configurations. Zinc-plated alloy steel construction ensures corrosion resistance and long-lasting durability.