Waspaloy bolts are high-performance fasteners used in aerospace, gas turbines, nuclear reactors, and other high-temperature, high-stress environments. Made from a nickel-based superalloy, Waspaloy bolts offer excellent strength and oxidation resistance at temperatures up to 870°C (1600°F). In this guide, we present leading Waspaloy bolt manufacturers, typical prices, technical standards, and common applications.
Global Waspaloy Bolt Manufacturers
| Manufacturer | Country | Bolt Types | Certifications |
|---|---|---|---|
| Precision Castparts Corp. (PCC) | USA | Hex, stud, flange | AS9100, ISO 9001 |
| Alcoa Fastening Systems | USA | Aerospace-grade bolts | NADCAP, ISO 9001 |
| BUMAX Fasteners | Sweden | High-temp bolts | ISO 9001, CE |
| Shanghai HY Industry | China | Custom and standard bolts | ISO 9001, EN 10204 |
| Western Alloys | China | Stud bolts, heavy hex bolts | SGS, ISO |
Available Waspaloy Bolt Types
| Type | Thread Standard | Temp Resistance | Use Case |
|---|---|---|---|
| Hex Head Bolt | UNC / UNF / Metric | Up to 870°C | Jet engines, gas turbines |
| Stud Bolt | UNS S66286 / B637 | Excellent creep resistance | Flanges, heat exchangers |
| Socket Cap Screw | ANSI / ISO | High stress conditions | Nuclear, petrochemical |
| Flange Bolt | Customized | Excellent thermal fatigue resistance | Aerospace assemblies |
Waspaloy Bolt Specifications
| Standard | Specification | Description |
|---|---|---|
| ASTM B637 | Waspaloy, forged or machined fasteners | Base material requirements |
| AMS 5708 | Solution-treated and aged bolts | Used in jet engine components |
| AMS 5828 | Waspaloy bar for fastener stock | Precursor form for bolt machining |
| EN 10204 3.1 | Mill test certification | Verifies chemical and mechanical properties |
Typical Price of Waspaloy Bolts (2025)
| Diameter | Length | Price (USD/pc) | MOQ |
|---|---|---|---|
| M6 | 20mm | $6.80 – $9.50 | 100 pcs |
| M10 | 50mm | $14.00 – $18.00 | 100 pcs |
| M16 | 80mm | $26.00 – $32.00 | 50 pcs |
| 3/8″ | 2″ | $12.50 – $17.00 | 100 pcs |
| 1/2″ | 3″ | $21.00 – $27.50 | 50 pcs |
Note: Prices vary based on head type, certification, and heat treatment. Export packaging and third-party inspection may incur extra costs.
Chinese Waspaloy Bolt Suppliers and Export Capabilities
| Company | Products | Monthly Capacity | Main Export Markets |
|---|---|---|---|
| Shanghai HY Industry | Full-range bolts with AMS specs | 30,000 pcs | Europe, Korea, USA |
| Western Alloys | Heavy-duty turbine bolts | 10,000 pcs | Middle East, Germany |
| Jiangsu AlloyTech | M4–M30 Waspaloy bolts | 50,000 pcs | Southeast Asia, South America |
Lead Time and Delivery
| Supplier | Lead Time | Payment Terms | Inspection |
|---|---|---|---|
| Shanghai HY | 10–15 days | T/T, L/C | SGS, EN 10204 |
| Western Alloys | 20–25 days | T/T | Third-party optional |
| Alcoa Fastening | 30–45 days | Bank Transfer | In-house and NADCAP |
Applications of Waspaloy Fasteners
• Aircraft Engines: Turbine casing bolts, blade retainers
• Industrial Gas Turbines: Flange bolts, anchor studs
• Nuclear Industry: Core component fasteners
• Marine Applications: High-pressure valve bolts
Related Questions
How much does a Waspaloy bolt cost?
Depending on size and certification, prices range from $6.80 to $32.00 per piece in 2025.
Which suppliers manufacture Waspaloy bolts?
Major producers include PCC, Alcoa Fastening, Shanghai HY Industry, and Western Alloys.
Are Waspaloy bolts available with certification?
Yes, most suppliers offer bolts with EN 10204 3.1, AMS 5708, and ASTM B637 certifications. Third-party testing is also available.
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