Philips screw 1.Standard:DIN,GB,JIS,ANSI,Non-standard 2.Coating: plain,zinc,nickel, phosphate black 3.Grade: 4.8,5.8 ... -standard 2)Material: Carbon steel3)Dimension: According to your requirement 4)Coating: plain,zinc,nickel, phosphate black 5)Packing:Boxes or ... Bulk ,Cartons in Pallet ,According to customers' requirements6)Grade: 4.8,5.8, 6.8, 8.87)Payment:T/T ...