set screws 1. Product name: Set screw 2. Material; Alloy Steel,Stainless steel 304, 316e 3.Surface; ... Zinc, chrome or nickel Product Name: Set screw (din913, din914, din915, din916) Material:Alloy Steel(SCM435, 30MnV),Stainless ... the next 3 years.Our main products include Self-Clinching fasteners; panel fasteners; inserts of plastics; spot welding studs and standoffs; Knurl nuts ...