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
