Industrial Gas Turbines
Safety-Critical Fasteners For Turbines and Generators
For over 40 years, we have been a trusted manufacturer and supplier of safety-critical fasteners for the power generation market. Our expertise ensures that our high-performance fasteners meet the rigorous requirements of industrial gas turbines (IGT), providing reliability in extreme temperatures and pressures.
Our fastening solutions are globally recognised, supporting gas and steam turbines, diesel engines, alternators, valves, and pumps with fully controlled thread rolling for parts operating under fatigue.

Product Categories

Rotor bolts, coupling, and casing fasteners

Studs and screws for Pelton, Francis, and Kaplan turbines

Connecting rod and cylinder head screws

Pole screws and non-magnetic screws for alternators

Valves and pumps fastening solutions
Market Advantages
Our fasteners meet ASTM, DIN, RCCM, ASME, and EN standards, ensuring full traceability and integrity.
Designed for high-stress applications in turbines and generators, ensuring long-term performance.
Decades of experience supplying to global power generation leaders.
We offer a full range of plating and coating services, including PTFE, zinc flake, Xylan™, phosphating, and more.
Product Specifications
Our fasteners meet a variety of international standards, including:
- EN, AFNOR, DIN, ANSI, ASTM, ASME, RCCM
- Beck Crespel API 20E (BSL 1, 2, 3) & 20F (BSL 2, 3) – Certificate No. 20-0048
- Beck Prosper API 20E (BSL 1, 2) & 20F (BSL 2, 3) – Certificate No. Q1-3317
- A193 B7 / A320 L7 to AD 2000 W7 / W10
- 42CrMo4 to AD 2000 W7 / W10
- 21 CrMoV57 / 25CrMo4 to AD 2000 / W10
- Austenitic steels per AD 2000 W2 / W10
- Stock available from 1/2” (M12) to 3 1/2” (M90)
- Thermal blackening
- Manganese & Zinc phosphating (compliant with RCCM nuclear code)
- Galvanising (white, blue chromated, yellow chromated, olive chromated)
- Dacromet & Geomet coatings
- Zinc flake (Dorken licensed) & Zinc nickel (blue & black passivation)
- Hot-dip galvanising
- PTFE & Teflon coatings (various colors)
- Xylan, Xylar, & Sheradize coatings
- Ceramic coatings & special coatings as per specifications
- Cleaning, de-greasing, shot blasting, electroplating, and coating
- Preheat & curing ovens with fully vented spray booths
- Effluent control systems ensuring zero environmental impact
- Alternative Fuel Systems
- Research & Design Projects
- Geothermal Power Plants
- Wind Farm Maintenance
- Hydro-Electric Power Plants
- Coal, Oil, and Nuclear Power Plant Maintenance
- Natural Gas Storage & Plant Maintenance
- Boiler Systems & Turbine Manufacturers
- Transmission, Distribution & Storage Equipment Manufacturers
- Motors & Generators