Standard:ISO 4032,
Size:M8
Surface:Zinc Plated Blue
Standard:, ASME/ANSI B 18.2.4.1
Size:5/8"
Surface:Zinc Plated Yellow
Standard:ASME/ANSI B 18.2.4.1
Size:3/4"
Surface:HDG
Standard:DIN934,
Size:M16
Surface:Nickel, Chrome,
Standard:DIN 4035
Size:M8
Surface:Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Black Oxide, Nickel, Chrome, HDG
Standard:DIN6334
Size:M6
Surface:Galvanized
Standard:DIN6330
Size:M12
Surface:Black
Standard:DIN1479
Size:M8
Surface:Plain
Standard:DIN6334
Size:M10
Surface:Galvanized