Structural Heavy Hex Bolts (ASTM A325/A490) with HDG Coating
1. **Standard**: Available in ASTM A325 and A490 grades, suitable for high-strength structural connections.
2. **Material**: Made from carbon steel, alloy steel, stainless steel, and other premium materials to meet diverse application needs.
3. **Surface Finish**: Options include plain, black, zinc-plated (ZP), zinc-yellow (ZY), and hot-dip galvanized (HDG) for enhanced corrosion resistance.
4. **Packaging**: 25kg per box, with 36 boxes per pallet, ensuring safe and efficient shipping.
**Application**:
These heavy hex bolts are specifically designed for structural connections in steel frameworks. They comply with the requirements of the "Specification for Structural Joints Using High-Strength Bolts," approved by the Research Council on Structural Connections, and endorsed by the American Institute of Steel Construction and the Industrial Fastener Institute. Ideal for use in bridges, buildings, and heavy machinery where strength and durability are critical.
**Why Choose Us?**
1. **Top Quality Control**: We maintain strict quality standards throughout the production process.
2. **Competitive Pricing**: Offering excellent value without compromising on quality.
3. **Custom Designs**: Flexible options to suit different project specifications.
4. **OEM Accepted**: Support for custom branding and packaging solutions.
5. **Customer-Centric**: Welcome to provide your own design or logo for a personalized touch.
**Additional Information**:
- **Model Number**: ASTM A325/A490
- **Bolts Standard**: ASTM A325/A490
- **Nuts Standard**: ASTM A194/A563
- **Washers Standard**: SAE/ASTM F436
- **Size Range**: 1/2" to 1 1/2"
- **Trademark**: M
- **Origin**: Ningbo, China
- **HS Code**: 73181500
Whether you're working on large-scale construction projects or industrial applications, our structural heavy hex bolts deliver reliable performance and long-term value. Contact us today for a customized solution that meets your specific needs.
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