... 2. Materials: Stainless, Aluminum, Carbon Steel,Brass,Titanium 3. For Construction Fastener Specifications of DIN931, DIN933 Bolt:1. Standard: DIN931& DIN933 ... mm6. Usage: Chipboard Screw is usually used to furniture, wood construction DIN931 BoltDIN933 BoltDIN934 NutChipboard Screw