Specialty & Custom Fasteners
Automotive, rail transit, valve sets and custom alloy fasteners manufactured to your drawing
Precision Manufacturing
Automotive Engine & Chassis Bolts
Connecting rod bolts, cylinder head bolts, wheel hub bolts and chassis structural fasteners manufactured to OEM drawing. Hot/cold heading, heat treatment and surface treatment all in-house.
- ·Grade 8.8 / 10.9 / 12.9
- ·M6 – M36 diameter range
- ·±0.01 mm CNC tolerances
- ·Tensile & fatigue testing on-site
Rail Transit Structural Fasteners
High-strength structural fasteners for high-speed rail (CRH/CRRC), urban metro systems and bridge structures. Manufactured to TB/T and EN 14399 standards with full dimensional and mechanical traceability.
- ·High-strength F10T / S10T grades
- ·Tension-control bolt assemblies
- ·Hot-dip galvanised or fluoropolymer coated
- ·Full dimensional inspection records
Valve Flange Stud Sets
Complete bolt + nut sets for gate, globe, ball and check valves. Supplied as pre-assembled matched sets to ASME B16.5 pressure classes 150–2500#, with traceability to each heat of material.
- ·ASME 150# – 2500# flange classes
- ·Matched B7/2H or B8M/8M sets
- ·PED-compliant sets available
- ·Colour-coded grade identification
Custom Non-Standard Parts
Manufactured to your CAD/PDF for any geometry, any special alloy. Duplex, Super-Duplex, Incoloy 825, Hastelloy C276, Inconel 625, Titanium Grade 2/5. EN 10204 3.2 certification available.
- ·Special alloys & exotic materials
- ·EN 10204 3.1 / 3.2 certs
- ·NACE MR0175 compliance
- ·Heat-batch traceability
Need a custom part?
Send us your drawing or specification. We manufacture to any geometry, any alloy, with full EN 10204 3.1/3.2 documentation.
Request Technical Quote