... /stud bolts (double end studs or full threaded studs). Standard: ASTM A193, A320, DIN975, DIN976, SAE J429 •Threaded rods/stud bolts (double ... end studs or full threaded studs).•Standard: ASTM A193, A320, DIN975, DIN976, SAE J429 •Class: B7, B7M, L7, L7M, B16, B8, B8M, 4 ...