This product is regulated by the following standards:

ASME B18.2.6

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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.
India|Distributor

Distributor of high tensile screws and nuts in stainless steel and alloy steel

USA|Manufacturer

Manufacturer of HDG anchor bolts and construction fasteners, inch sizes