Manufacturers & Suppliers of Fasteners for use in structural applications, inch sizes. ASTM A325, A490, A563, A194, F436, F959, F1852, F2280
This product is regulated by the following standards:
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The ASME B18.2.6 standard covers the general dimensions in inches of five structural products and recognized as American National Standard:
1)heavy hex structural bolts: ASTM A325 and ASTM A194;
2)heavy hex nuts ASTM A563 and ASTM A194;
3)hardened steel washers circular, circular clipped and beleved ASTM A436;
4)compressible washer-type direct tension indicators:ASTM F959;
5)twist-off-type tension control structural bolts, heavy hex and round, ASTM F1852 and ASTM F2280.