Stainless steel Wing Screws 1.size:M4-M24 2.MOQ:10000pcs 3.Low price and good quality, full after-sales service 18-8 Stainless steel ... Wing Screws A. Stainless steel Wing Screws Specification: 1.Screw StandardDIN316, JIS ... ok for us.3. MaterialsAISI C1010, 10B21, SCM435, 45# steel, S25C, S20C, SUS304, SUS316 or any other as per your ...