Unit:
毫米(mm) |
①,Material: The self-tapping screws must be made from cold extrusion steels. The core hardness must be 290 HV10 to 370 HV10. The surface hardness must be at least 450 HV0.3 after the heat treatment |
Hexagon Head Thread Rolling Screws
Hexagon Head Thread Forming Screws
Hexagon head thread rolling screws, grade A and B
Hexagon head thread rolling screws, grade A and B
Hexagon head thread forming screws
Hexagon Head Thread Forming Screws
Cross recessed hexagon triangular tooth lock screw with flange
Suppliers(1)