... ) Name: self tapping screw 2) Material:carbon steel 1010 Fine thread Phillip Drive Wood Screw J0031) Name: self tapping screw2) Material ... .0*(10,12,14,16,20,25,30,35,40,45,50,55)5.0*(12,14,16,20,25,30 ... ,35,40,45)5) without heat treatment or without harden6)Samples free Fine thread Phillip Drive Wood Screw J003 ...