... mount screw material: steel , stainless steel camera mounting screw size: M3-M6 D=2-4mm camera screw head shape:flat camera mounting screw:A ... Custom made products are also welcomed. camera mount screws material C1006-C1022,sus200,sus201,sus202,sus302,sus303,sus304,A2- ... steel,Japan SUH660,America A286,35#,40CR,35CRMO,SCM435,Brass,and etc. camera screw Surface treatment Plain, Black Oxide,nickel plated ...