Product Name: Alloy Steel Stud Bolt & Nuts
Type: Full Thread Stud Bolt with 2 Hex Nuts
Standard: ASME B18.2.1
Bolt Material: ASTM A193 Grade B16
Nuts Material: ASTM A194 Grade 7
Size: 1-7/8 Inch, 8UNC
Length: 16 Inch
Coating: Black Painting
Source: https://www.landee.cn/alloy-steel-stud-bolt-nuts-a193-b16-a194-7-1-7-8-inch.html