Xylan Coated Stud Bolt, API 20E BSL-1, B7M, 1-1/4 Inch, 8UN
API 20E BSL-1 Stud Bolt, A193 B7, 1-1/4 IN, 8UN, Full Thread
ASTM A193 Gr.B7 Stud Bolts, API 20E BSL-1, 1-1/4 * 10 Inch