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  • 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.