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High-resolution product image • Professional-grade equipment
Specialty Fasteners
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Price may vary based on quantity and specifications
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Product Description
High-performance industrial fasteners, including stud bolts, hex bolts, and nuts, engineered for secure, long-term fastening of pressure vessels, piping, and critical machinery. Available in a wide variety of exotic alloys and specialized coatings to ensure integrity under severe stress, temperature fluctuations, and highly corrosive conditions.
Technical Specifications
- Material Grades: ASTM A193 B7/B7M, A320 L7/L7M, A453 Gr. 660
- Alloys: Stainless Steel (B8/B8M), Duplex, Super Duplex, Monel, Inconel
- Coatings: PTFE (Xylan/Teflon), Hot Dip Galvanized, Zinc Plated, Cadmium Plated
- Standards: ASME B1.1 (Threads), ASME B18.2.1 (Dimensions)
- Custom Options: Anchor bolts, U-bolts, J-bolts, fully threaded studs
Key Features
- Certified hardness testing and impact testing for critical applications.
- Exceptional resistance to stress corrosion cracking and hydrogen embrittlement.
- Non-stick coatings (PTFE) for easy removal after high-temperature service.
- Full batch control and traceability certificates (MTCs).
- Extended thread lengths available for flange misalignment compensation.
Primary Applications
These high-performance fasteners are essential for:
- Flange connections on high-pressure valves and pipelines.
- Securing structural steel in offshore platforms and refineries.
- Bolting large mechanical equipment subjected to intense vibration.
- Subsea and marine environments where corrosion resistance is paramount.


