small wood screw 1.stainless steel,carbon steel 2.over 10 years supplier 3.professional worker 4.cooperate with Canon and Ai small wood screws A: SpecificationMaterial:stainless steel,steelSurface:nickel plated,zinc plated,black zinc,color zinc black oxideGrade:4.8,6.8,8.8 and so onStadard:JIN,GB,ISO,DIN or non-standard ANSI UNC size: M1-M10/ST2.2-ST6.3B: Featuresscrew slot form:philips,phil-slot ...