Technical Specifications

ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled
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ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled
ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled

Standard

ASTM A194 / A194M (ASME B18.2.2)

Specification

1/2’’ to 4’’

Material

Quenched and Tempered Carbon Steel

Property Class

Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC)

Finish

Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled

Product Description

Including custom heavy-duty sizes matching oversized bolts

Industrial Applications

High-pressure piping flanges, structural steel connections, petrochemical pressure vessels, valves, bridge anchoring, and mining equipment. Perfect companion pairing for  ASTM A193 B7 stud bolts .