Category: Non standard washer head point self tapping screw

Application：partical board,chipboard,woodboard，plastic and steel frame ,and so on.

Head type：washer head

Recess type:pozi,square,phillips,torx

Thread type：coarse thread/fine thread,full threed/half thread/2/3thread

Nibs on CSK：With flower tooth,No tooth

Coating: zinc plated,dacromet，phosphated black，phosphated grey,nickelage

Diameter:#3,#4,#6 ,#8,#9,#10,#12,#14(m2.5,m3.0,m3.5,m4.0,m4.5,m5.0,m5.5,m6.0)

Length:1/2”to8”(13mmto203mm)

Material:1022 carbon steel,harden