... 4. Standard: DIN912, DIN7991, etc. Specification of Titanium Bolt:1. Standard: DIN912, DIN7991, etc.2. Sizes:M3-M203 ... Alloy Titanium6. Types: Hex Socket Head Cap Bolt, Countersunk Allen Head Bolt, etc.Features of Titanium Bolt: *As strong as steel but ... 45% lighterApplication of Titanium Bolt: Mainly for ...