Hex Nuts with a Height of 1, 5d (DIN 6330) Haiyan County Fuxin High Strength Fastener Factory Base Info Model NO.：DIN 6330Material：1035,1045Type：Hexagon HeadConnection：AutoHead Style：HexagonalStandard：DINGrade：Class 6,8 Description Pre：Heavy Duty Clamp Next：Rail Tension Clamp
