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ASTM A194 Grade 7 Nuts

nutThese ASTM A194 Grade 7 Heavy Hex Nuts are produced from Medium Carbon Alloy Steel, Quenched and Tempered. We Produce these heavy hex nuts in various sizes

 

 

 

 

 

Grade Description
7 Quenched & tempered alloy steel heavy hex nuts

 

Mechanical Properties
Nut -Grade Identification Markings

All markings shown for all grades of A194 are for cold formed and for hot forged nuts. When nuts are machined from bar stock, the nut must additionally be marked with the letter "B"

Grade Identification Markings Specification Material Nominal Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness Rockwell See Note
Min Max
ASTM A194 - Grade 7 ASTM A194 Grade 7 Medium Carbon Alloy Steel, Quenched and Tempered 1/4 - 4 1100 175 C24 C38 1,2

 

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