Astm A194 Grade 7M Hex Nuts from TorqBolt

ASTM A194 Grade 7M Nuts

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

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 7M	Medium Carbon Alloy Steel, Quenched and Tempered	1/4 - 4	1100	150	159	237	1,2,3