... )Material:Iron,stainless steel,copper and etc.. 2)size:it's up to the clients 3)Standard :DIN,JIS ISO ,BS ... ...ETC 4)Surface Finish:zinc plate,plain finish 5)Head type : C.S.K head 6)Head recess: philips 7)Packing:Carton ... and pallet or according to the customer's requirement. 8)MOQ:30000pcs Accept your design and OEM,We ...