... SS316,etc 3.nickel plated 4.flat head,pan ,countersunk head truss head machine screw1.screw size,M1.6-M102.SS304 SS316 ... ,etc3.nickel plated 4.flat head,pan head,countersunk head5 ... to requirementhead typeFlat Oval Binding head Pan Round TrussFactoryNingBosimilar machine screw With a wide range, good quality, reasonable prices and stylish ...