Phillips Countersunk Head Machine Screws )Material:Carbon Steel, SS 304,316 2)STD: DIN 963,DIN965... 3) Finish:Black, ZP,YZP Description:Phillips Countersunk Head Machine ScrewsMachine ScrewBrand NameGWOriginal of PlaceShanghai ChinaMaterialCarbon steel ,stainless steel, brass and etc.StandardDIN 963, DIN964, DIN 965, DIN 966, DIN84, DIN 85, DIN 7985, IFI I-6(F-8) IFI I-7(F-9), IFI I-16(F-18) IFI ...