1.Name:Flat countersunk head screws 2.Size: M3X10----M16X150 3.Grade:Gr.8 ... 1035,#1045 Specification of our screw: 1.NameFlat countersunk head screws2.StandardDIN, IFI, ISO, JIS, AS,BS, ... we can offer?1.NameHex head bolt,Square head bolt,Round head bolt,Hex socket bolt,Carriage bolt, Track bolt ... ,304,304L,316,316L),Brass(H59,H62)6.Size M3X10------M100X10007.FinishPlain, Zinc plated,Passivated, Nickle ...