... Detail:plastic bag + carton boxDelivery Detail:base on orderSpecificationstruss head torx machine screw1.torx screw2.Size:M2-M83.Material:SUS, aluminum, ... .Iron:1213,12L14, 1215,etc.6.Aluminum or aluminus alloy:A16061,A16063,etc.7.Carbon steel:C1006,C1008,C1010,C1016A ... ,C1018A,C1022,C1035K,C1045K,etc.8.Alloy steel:SCM435,10B21,40Cr,etc.Specification and gaugeproduce according ...