Product Name: 304/316 Stainless Steel DIN 938 Stud Bolt, Double Threaed Screw Model NO.: M3~M52 Customized: Customized Grade: A2-70, A4-80 Surface Finishing: Passivated Material: Stainless Steel Size: M3~M52 Type: Round Head Connection: Common Bolt Head Style: Round Finish: Plain Trademark: Fast Transport Package: General Export Packing Specification: M3~M52 Origin: Shenzhen, China HS Code: 7318151001 Product Description 304/316 Stainless Steel DIN 938 Stud Bolt,Double Threaed Screw1. Material of DIN 938 stud bolts: Stainless steel A2-70, A4-80, or Carbon steel (4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9)2. Surface of DIN 938 stud bolts: Plain, Black oxide, Passivation, Chromium-Plating, Zinc-Plating, HDG3. Size of DIN 938 stud bolts: M4-M524. Packing: General export packing (PE Bag + Carton box + Pallet)