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Recent Posts

EN14399 HV Hexagon Head Structural Bolt-
EN14399 HV Hexagon Head Structural Bolt
2026-08-05
EN 14399-4 HV Hexagon Head Structural Bolt – HV system hexagon bolt and nut assembly per EN 14399-4 . Property class 10.9/10 . Thread sizes M12–M36 . Preload ≥0.7 fub × As per Eurocode 3 . Ductility via plastic deformation of engaged threads within ...
Hex Head Tc Bolt Torsional Shear Bolt-
Hex Head Tc Bolt Torsional Shear Bolt
2026-07-30
Hex Head TC Bolt (Torsional Shear Bolt) – A high-strength structural fastener also known as a Tension Control (TC) bolt or twist-off bolt , featuring a hex head design for enhanced load distribution and compatibility with traditional structural stee...

EN14399 HV Hexagon Head Structural Bolt

2026-08-05

EN 14399-4 HV Hexagon Head Structural Bolt – HV system hexagon bolt and nut assembly per EN 14399-4 . Property class 10.9/10 . Thread sizes M12–M36 . Preload ≥0.7 fub × As per Eurocode 3 . Ductility via plastic deformation of engaged threads within ...

Hex Head Tc Bolt Torsional Shear Bolt

2026-07-30

Hex Head TC Bolt (Torsional Shear Bolt) – A high-strength structural fastener also known as a Tension Control (TC) bolt or twist-off bolt , featuring a hex head design for enhanced load distribution and compatibility with traditional structural stee...

En14399-4 Hv Heavy Hex Structural Bolt

2026-05-26

EN 14399-4 HV Heavy Hex Structural Bolt – System HV hexagon bolt for preloaded structural joints per EN 14399-4 . Property class 10.9 . Preload capability ≥0.7 fub × As per Eurocode 3 . Ductility via thread plastic deformation . Bolt design: short t...

En14399-4 Grade 10 Black Hex Nut with Hv

2026-05-25

EN 14399-4 Grade 10 Black Hex Nut (HV System) – Heavy hex nut for HV preloaded bolting assemblies per EN 14399-4. Property class 10 per ISO 898-2, proof load matched to 10.9 bolts. HV system derives ductility from nut thread plastic deformation, req...

En14399-3 Grade 10 Black Hex Nut with Hr

2026-05-22

EN 14399-3 Grade 10 Black Hex Nut (HR System) – A heavy hex nut manufactured to EN 14399‑3 as part of the HR high‑strength structural bolting assembly for preloaded connections. Property class 10, in accordance with EN 14399‑2 or ISO 898‑2, ensuring...

En14399-3 Hr Hot DIP Galvanizing 10.9 Bolt

2026-05-21

EN 14399-3 HR Hot Dip Galvanizing 10.9 Bolt – A high-strength structural bolt designed for preloaded connections in steel structures, manufactured to EN 14399‑3 as part of the HR system (bolt, nut, and washer supplied as a matched assembly). Hot dip...

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