NAE Hardened and Tempered Washers M42 A

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 internal...

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 F436 type 1 hardened steel washers for use with fasteners having nominal thread diameters of 1/4 through 4 inch. These Fastener are manufacturers and exporters & stocks full range of type 1 hardened steel washers to ASTM F436 specification. Further, the F436 Material Grade washers can be used in combination with bolts like A449, A354, A193, A320, F1554 and whenever specified. These washers can either have a plain finish or can be hot dipped galvanized. The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area. It also offers hardness so that the bolt or the nut used can be rotated without the surface of the bearing being distorted.

Standard: ASTM F436M Material: 45# Steel, 50# Steel Finish: Zinc Plain, H.D.G Phosphating, Black Plain, Galvanized Hardness: HRC 38-45