Product Name: ASTM A193 Grade B7 Stud Bolt
Type: Fully Threaded Stud Bolt
Material: ASTM A193 Grade B7
Certification: API 20E BSL-1
Size: 1-1/4 Inch, 8UN
Length: 10 Inch
Surface Treatment:
First Layer: Zinc-Nickel Coating (ASTM B841 / ASTM F1941)
Second Layer: Xylan 1070 Red Coating
Source: https://www.landee.cn/api-20e-bsl-1-stud-bolts-astm-a193-grade-b7-1-1-4-in-8un.html