ASTM A193 B7/B7m 1/2"--2 1/2"
ASTM A320 L7/L7m 1/2"--2 1/2"
ASTM A354 Bc. Bd 1/2"--2 1/2"
ASTM A325 Type I 1/2"--1 1/2"
ASTM A490 Type I 1/2"--1 1/2"
ASTM A307. A. B. C 1/2"--2 1/2"
ASTM A449 Type I 1/2"--2 1/2"

Sae J429 Gr. 5 8 1/2"--1 1/2"
Din En ISO 4014 Din931 8.8 10.9 12.9 M12--M64
Din En ISO 4017 Din933 8.8 10.9 12.9 M12--M64
Material: 1035, 1045, 4142, 5140
Finish: Available In Various Finish