Pan Head Drilling Screw

1)Material:Iron,stainless steel,copper and etc..

2)size:it's up to the clients

3)Standard :DIN,JIS ISO ,BS,ANSI...ETC

4)Surface Finish:zinc plate,plain finish

5)Head type : pan head,oval head,H.W.H head,H.WF head,C.S.K head ,truss head.

6)Head recess: philips ,square ,H.WF,