... Detail:base on orderSpecificationsslotted round head wood screw Made in China 1.wood screw2.Size:M1.6-M83.Material:SUS, ... ,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate,Polish,Electro plating,Black Anodize,Plain, Chrome plated,etc. ... for every customer and help solve problems after sales.Quality control system1quality certificate: ISO9001:2008 UKAS, ROHS,compliance2quality system ...