Industrial Precision Fasteners
PED 2014/68/EU Certified | ISO 9001 | IATF 16949 | ASTM A193 · A320 · A194
Our Capabilities
LOKRON — Industrial Brand
B2B precision fasteners for pressure equipment, valve OEMs and EPC contractors worldwide. PED 2014/68/EU certified — valid 2026–2029.
- • PED 2014/68/EU Certified (2026–2029)
- • ASTM A193 B7 / B8 / B8M Stud Bolts
- • ASTM A194 2H / 7 / 8 Heavy Hex Nuts
- • Technical datasheets & mill certificates
FLD Manufacturing
Suzhou Fulida (FLD): 20+ years manufacturing high-strength stud bolts, hex bolts and heavy hex nuts to ASTM, DIN and customer specifications.
- • IATF 16949 Automotive Grade
- • Hot / Cold Heading: M6 – M36
- • CNC Precision: ±0.01mm tolerance
- • Heat Treatment — in-house process control
Industries We Serve
Our stud bolts and heavy hex nuts are deployed in flanged pipe systems, industrial valves, heat exchangers and pressure vessels in critical process industries worldwide.
Oil & Gas
Pipeline flanges, wellhead equipment, pressure vessels
Petrochemical
Reactors, heat exchangers, process piping
Power Generation
Turbine casings, boiler assemblies, steam systems
Industrial Valves
Gate, globe, ball & check valves — all pressure classes
Automotive
Engine, chassis and driveline fastening solutions
Rail Transit
High-speed rail and metro structural fasteners
Custom Non-Standard Manufacturing
Precision fasteners manufactured to your drawing or specification — from single prototypes to high-volume production runs.
To Drawing
Manufactured to your CAD/PDF — any geometry, any material grade
Special Alloys
Duplex, Super-Duplex, Incoloy 825, Hastelloy C276, Titanium
Full Documentation
EN 10204 3.1/3.2 certificates, NACE compliance, heat traceability
Trusted By Industry Leaders