... Stainless, Aluminum, Carbon Steel,Brass,Titanium 3. For Construction Fastener Specifications of DIN931, DIN933 Bolt:1. Standard: DIN931& DIN933 2. ... 140mm). If you have any questions, don't be hesitated to contact us. Specifications of DIN934 Nut:1.Standards: DIN9342.Sizes:M2 ... -M56 Specifications of Chipboard Screw:1. Material: Carbon Steel (C1010-C1022), etc2 ...