Product detail:Hexagon Socket Countersunk Flat Cap Head Screw
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Size:M2-M20
Material:Carbon Steel, Alloy Steel,Stainless Steel 304/316/201
Grade:Class4.8 5.8,Class8.8.Class10.9
Surface Treatment:Zinc Plated Blue/White ,Zinc Plated Yellow, Hot Dipped Galvanized, Plain
Origin:China