Fuhr Allen Key Long Series 5/16" – Hardened Steel

The Fuhr Long Series Allen Key in 5/16" size is a hardened, tempered steel hex key designed for demanding fastening applications. The black finish provides corrosion resistance, while the extended length (280 mm) allows access to recessed hexagon sockets in confined or deep-set locations. Ideal for maintenance, assembly, and installation work across electrical, mechanical, and construction trades.