... , DIN933, DIN934 2. Materials: Stainless, Aluminum, Carbon Steel,Brass,Titanium 3. For Construction Fastener Specifications of DIN931, DIN933 Bolt:1. Standard: DIN931 ... : Zinc/nickel plated, etc5. Materials: Stainless, Aluminum, Carbon Steel,Brass, Titanium, etc6. Packaging Information: All bolts and nuts are packed by ...