ASTM F436M type 1

ASTM F436M type 1 is a standard material and dimensional specification for hardened steel washers, intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners. Find chemical, mechanical and dimensional requirements for F436M type 1 hardened steel washers for use with fasteners having nominal thread diameters of M12 through M100. Ningbo Hope Fasteners manufactures and stocks full range of type 1 hardened steel washers to ASTM F436M specification.