Stud Bolt/Nut

ASTM A193: B7, B7M, B16, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A320: L7, L7M, L43, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A194: 2H, 2HM, 4, 7, 7M, 8, 8M, 8T
ASTM A453: 660A, 660B, 660C, 660D, 662, 665, 668 etc
Nickel Alloy: monel 400, K500, hastelloy C276, C22, Inconel 600, 601, 625, 718, Incoloy 825, 925
Duplex & super duplex: S32304, S32900, S32500
High temperature alloy: S31008, N08810, N08811, S66286
ASTM A325 & A490

Specification	Material	Nominal Size (In.)	Mechanical Properties
Specification	Material	Nominal Size (In.)	Minimum Tempering Temperature °F	Elongation in 4D, min, %	Yield Strength, min, 0.2 % offset, ksi	Tensile Strength, min, ksi	Reduction of Area, min, %	Hardness, max	Finish Treatment
ASTM A193 Grade B7	AISI 4140, 4142, 4105	1/2 to 2-1/2	1100	16	105	125	50	321HB or 35HRC	Black Oxide Zinc Plated Nickel Plated Phosphated HDG Dacromet Cadmium Plated PTFE(Teflon)
ASTM A193 Grade B7	AISI 4140, 4142, 4105	2-1/2 to 4	1100	16	95	115		321HB or 35HRC
ASTM A193 Grade B7M	AISI 4140, 4142, 4105	1/2 to 4	1150	18	80	100		235HB or 99HRB
ASTM A193 Grade B16	CrMoVa Alloy Steel	1/2 to 2-1/2	1200	18	105	125	50	321HB or 35HRC
ASTM A193 Grade B16	CrMoVa Alloy Steel	2-1/2 to 4	1200	17	95	110	45	321HB or 35HRC
Specification	Material	Nominal Size (In.)	Minimum Tempering Temperature °F	Proof Load Stress (ksi)	Hardness Rockwell		Nut Type
Specification	Material	Nominal Size (In.)	Minimum Tempering Temperature °F	Proof Load Stress (ksi)	Min	Max	Nut Type
ASTM A194 Grade 2H	Medium Carbon Steel, Quenched and Tempered	1/2 to 4	850	175	C24	C35	Heavy hex nut Hex thin nut Hex nut
ASTM A194 Grade 2HM	Medium Carbon Steel, Quenched and Tempered	1/2 to 4	1150	150	159	235
ASTM A194 Grade 4	Medium Carbon Alloy Steel, Quenched and Tempered	1/2 to 4	1100	175	C24	C35
ASTM A194 Grade 7	Medium Carbon Alloy Steel, Quenched and Tempered	1/2 to 4	1100	175	C24	C35
ASTM A194 Grade 7M	Medium Carbon Alloy Steel, Quenched and Tempered	1/2 to 4	1150	150	159	235