Size: M12 to M36
Finish: self color ZP YZP H.D.G
Standard:
GB1228, 1229, 1230
DIN6914, 6915, 6916
System: inch size
Size: 1/2 to 1-1/2-inch
Finish: self color ZP, YZP and HDG
Standards: A325-1, ASTM A490-1, ASTM A325M-1, ASTM A490M-1, AS125S BS4395, PART1 BS4395 and PART2 JIS1186