NINGBO STEEL BOLT
CO., LTD
Address:Panjiashan, Xiepu Town, Zhenhai, Ningbo, China
Tel:
+86-574-86231358
Fax:
+86-574-86231338
Email:
bolt@ningbo-bolt.com
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Product
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ISO 7089 Plain Washers
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SAE - ANSI B18.22.1 Flat Washer Type A Narrow
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USS Flat Washers
USS - ANSI B18.22.1 Flat Washer Type A Wide
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ASTM F436 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.
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EN14399-5 Structural Washers
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DIN 6916 Structural Washers
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AS1252 Structural Washers
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DIN 127 B Spring lock washers
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ASME B18.21.1 Regular Helical Spring Lock Washers
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