Standard:IFI-145
Size:1/2"
Surface:YELLOW ZINC
Standard:DIN6923,IFI-145
Size:M24
Surface:HDG
Standard:DIN6923
Size:M14
Surface:Black Oxide,
Standard:DIN6923,IFI-145
Size:M10
Surface:Plain
Standard:ANSI B18.2.4.4M
Size:M16
Surface:Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Black Oxide, Nickel, Chrome, HDG
Standard:ISO4161
Size:M18
Surface:Zinc Plated