Performance:It is not easy to fall off and is easy to enter the die when used for cold heading
Surface:Oxalic acid coating, pickling surface, etc
Application:Step screws, rivets
Steel material:201CU、302HQ、XM-7、304HC、304HC3、316L、316LCU、410、420、430
Thread warp(mm):0.1-35.0
Tensile strength(N/mm):500-900(MPA)
Warp tolerance(mm):±0.02