ASTM A194 2H/2HM 1/2"--3 1/2" M12--M64
ASTM A194 Gr.7/7M 1/2"--2 1/2"
ASTM A563 A C DH 1/2"--2 1/2" M10--M64
DIN EN ISO 4032 Gr. 8/10 M10--M64
MATERIAL: 1035,1040,1045
FINISH: AVAILABLE IN VARIOUS FINISH