- Product:： Hex self drilling screw with washer
- Material： Steel 1022A
- Size： Diameter from 2.9mm-6.5mm, length from 6.5mm-120mm
- Head： Hexgon, pan, countersunk,truss,etc.
- Slot： Philips, pozi, square, torx,etc.
- Finish：Zinc, Chrome,Electrophoresis,Dacromet, Ruspet,etc.
- Salt mist of time：24hrs-1000hrs
- Color： White,yellow, black, silver,colorful,etc.
- Usage： Funiture, appliance, automobile,electronic industry,hardware &electrical Machinery,buliding, infrastructure,aviation,etc.
