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Hex Structural Bolts Heavy Structural Bolts
**High Strength Bolt for Industrial Steel Structure Building**
**Application:**
Industry, Steel Structure, Building
**Finish:**
Black Coating, Hot-Dip Galvanized (HDG), Dacromet, Zinc Coating
**Color:**
Black, Grey, Silver
**Quality:**
First Class
**Transport Package:**
Cartons, Woven Bags, or Gunny Bags, then in Wooden or Iron Pallets
**Specification:**
All sizes of bolts, mainly M3 to M48
**Origin:**
Hebei, China
**HS Code:**
731815
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### High Strength Bolt for Industrial Steel Structure Building
Our high-strength bolts are widely used in industrial steel structures and building projects. They are manufactured with precision and designed to meet the highest standards of durability and performance.
#### Product Details:
| **Commodity Name** | 4.8/5.6/8.8/10.9/12.9, ASTM A325 Hex Bolt |
|--------------------|---------------------------------------------|
| **Standard** | DIN 931, DIN 933, ISO 4014/4017/8676, Nonstandard (as per drawing) |
| **Material** | Carbon Steel, Alloy Steel, or Stainless Steel |
| **Grade** | 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80, etc. |
| **Surface Finish** | Black, Zinc Plated, Copper Plated, Phosphated, Mechanical Galvanized, Hot-Dipped Galvanized, Dacromet |
| **Size** | M3 - M30; 1/4" - 4" |
| **Supply Ability** | 500 MT per month |
| **Certificate** | ISO 9001:2008, SGS, CE |
| **Packing** | In cardboard or gunny bags, then on wooden pallets, or as per customer request |
| **Delivery** | 20 days per container for standard sizes |
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### Product Images
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### Our Services
1. Specialized in manufacturing fasteners
2. Rich experience in production
3. High quality at competitive prices
4. Serving both domestic and international markets
5. Well-equipped with advanced facilities
6. Strict quality control measures
7. Offering a wide range of products and custom solutions based on your drawings. Contact us with your specifications, and our professional team will respond promptly.
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### Why Choose Us?
With over 10 years of experience in the fastener industry, we are a trusted supplier based in China. We export products according to international standards such as DIN, JIS, GB, ANSI, and BS, as well as custom-made fasteners. We have established long-term partnerships with clients from Korea, Iran, Europe, India, and the United States, receiving consistent positive feedback.
We take pride in delivering high-quality products and excellent service. If you're interested in our products, feel free to contact us for more information or to place an order. We look forward to working with you!