Product Name: Stainless Steel Stud Bolt with Nut
Type: Stud Bolts With Heavy Hex Nuts
Thread: Fully Threaded
Stud Material: ASTM A193 Grade B8
Nut Material: ASTM A194 Grade 8
Size: 1-1/8 Inch
Ends: Chamfered
Application: Valve Flange Assembly
Source: https://www.landee.cn/stainless-steel-stud-nuts-a193-gr-b8-a194-gr-8-1-1-8-in.html