- Hex bolts with large width across flats for high strength strctural bolting (DIN 6914, UNI 5712, NF E27-701, NF E27-711)
- Hexagon bolts for steel constructions with nut (DIN 7990)
- Hexagon fit bolts with hexagon nut for steel structures (DIN 7968)
- Hexagon nuts with large widths across flats for high strength structural bolting (DIN 6915, UNI 5713, BS 4395-1, ISO 7414)
- High strength bolting assemblies for preloading- part 3 - system HR hexagon bolt and nut assemblies (DIN EN 14399 3)
- High strength bolting assemblies for preloading- part 4 - system HV hexagon bolt and nut assemblies (DIN EN 14399 4)
- High Strength friction grip Washer (BS 4395 1)
- High strength hex. fit bolts with large width across flats for structural steel bolting - nuts and washers (DIN 7999)
- High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload (DIN EN 14399 10)
- High-strength structural bolting assemblies for preloading - Part 5: Plain washers (DIN EN 14399 5)
- High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers (DIN EN 14399 6)
- High-strength structural bolting assemblies for preloading - Part 8: System HV - Hexagon fit bolt and nut assemblies (DIN EN 14399 8)
- High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - Direct tension indicators for bolt and nut assemblies (DIN EN 14399 9)
- Non-preloaded structural bolting assemblies (DIN EN 15048)
- Plain washers for steel structures chamfered (UNI 5714, DIN 6916)
- Plain washers, chamfered, for steel structures (DIN 34820)
- Slotted countersunk head bolts for structural steel bolting, with nuts (DIN 7969)