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Hardened Flat Washers
Hardened Flat Washers
Thukral Products (India) offers Hardened Flat Washers. The F436 hardened flat washers are used under the head of a high strength bolt or similar external threaded fasteners. Its usually made of medium carbon steel through hardened or carburized to a higher strength mechanical properties. Its usually supplied with ASTM A325 high strength bolt and A563 heavy hex nut.
