Alloy Steel Bolts with Nuts, ASME B18.31.2, ASTM A320 Gr.L7
Alloy Steel Stud Bolt & Nuts, A193 B16, A194 GR.7, 1-7/8 IN
Stud Bolts with 2 Nuts, A320 L7, A194 7, 1-1/8 Inch, 190 mm
ASME B18.2.2 Heavy Hex Nut, ASTM A194 2H, 2HM, 7, 7M, 4, 8, 8M