Product Name: ASTM A193 B7 Stud Bolts
Design Standard: ANSI B18.1.1
Material: ASTM A193 Grade B7, Alloy Steel
Size: 1-1/2 Inch
Length: 235 mm
Surface Finish: Blackening
Source: https://www.landeepipefitting.com/astm-a193-b7-stud-bolts-ansi-b18-1-1-alloy-steel-1-1-2-in.html