3 factories*8 production lines*100+ machines
Supply Ability:100,000 -300,000 PCS
Material: 6061/7075 Aluminum Alloy
Complete Fastener Kits
Size Range: M3-M16
Standards: ISO 4014/4032
Finish: Natural or Colored Anodized
Delivery time: Usually about 10-25 days
Provide Free sample
inquiry now
Aluminum Bolts and Nuts – Premium Fastening Solutions
As a leading fasteners supplier and manufacturer based in China, TSM TECHNOLOGY brings you high-quality aluminum bolts and nuts engineered for strength, lightweight performance, and corrosion resistance. Whether you’re in automotive, aerospace, electronics, or general engineering, our aluminum bolts and nuts deliver reliable fastening with an unbeatable cost-to-price ratio.
What Are Aluminum Bolts and Nuts?
Aluminum bolts and nuts are fasteners fabricated from aerospace-grade aluminum alloys—most commonly 6061-T6 and 7075-T6. These specialty aluminum fasteners combine light weight (up to 60% lighter than steel), high tensile strength, and excellent corrosion resistance, making them ideal for applications where weight reduction and durability are critical.
Types of Aluminum Fasteners
✔Hex Bolts & Hex Nuts
✔Socket Head Cap Screws & Nuts
✔Flange Bolts & Flange Nuts
✔Machine Screws & Lock Nuts
✔U-Bolts & Saddle Nuts
✔Threaded Rods & Coupling Nuts
Each fastener type is available in 6061 for general use and 7075 for high-stress environments.
Specification
Diameter Range: M3 to M24 (metric) & 1/8″–1″ (imperial)
Length Range: 6 mm to 300 mm (custom lengths available)
Thread Pitch: Standard metric & UNC/UNF
Surface Finishes: Clear anodized, black anodized, zinc-plated, passivated
Our aluminum bolts and nuts undergo stringent quality control—including chemical analysis, tensile testing, and salt spray corrosion testing—to ensure every batch meets ISO 9001 and ASTM B211/B221 standards.
Alloy Grade | Tensile Strength | Yield Strength | Hardness (Brinell) | Corrosion Resistance |
6061-T6 | ≥ 240 MPa | ≥ 215 MPa | ~45 HB | Excellent |
7075-T6 | ≥ 500 MPa | ≥ 435 MPa | ~150 HB | Very Good |
Key Advantages
Lightweight & Strong: Ideal for weight-sensitive applications (e.g., aerospace, automotive).
Corrosion Resistance: Excellent performance in harsh environments (marine, chemical industries).
Non-Magnetic & Conductive: Suitable for electronics and medical equipment.
Customization: Tailored solutions (e.g., custom threading, head styles, coatings).
Quality Inspection
Applications
Aerospace: Aircraft assemblies, UAVs, satellite components.
Automotive: Engine parts, body panels, electric vehicle systems.
Electronics: Heat sinks, enclosures, circuit board mounting.
Marine: Boat hulls, deck hardware, offshore platforms.
TSM factory and Processing equipment
Why Choose Our Aluminum Bolts and Nuts?
Trusted Manufacturer: Over 20 years’ experience as an aluminum fastener supplier in China.
Competitive Cost & Price: Direct factory sales cut out middlemen—pass savings to you.
Global Purchase Support: Fast international shipping and local partner network.
Custom Solutions: OEM/ODM services for special sizes, grades, and surface treatments.
Technical Expertise: In-house R&D and engineering support to optimize your fastener selection.
How to Purchase
Contact Us with your drawing or specification.
Get a Quote including cost, price, and lead time.
Approve Sample for testing in your application.
Place Bulk Order and enjoy on-time delivery.
TSM TECHNOLOGY is your one-stop supplier and manufacturer for aluminum bolts and nuts. From 6061 to 7075, domestic to global markets, our products combine advanced metallurgy with precision machining. Enhance your product's performance, reduce weight, and maintain budget control—partner with us for your next project!
Contact us at: info@tsmfasteners.com