We are a professional manufacturer with over 10 years of experience in producing high-strength structural bolts, including ASTM A325, ASTM A490, DIN 6914, and other international standards. Our products are widely used in construction and industrial applications where strength and reliability are critical.
- **Model No.:** Structural Heavy Hex Bolts ASTM A490
- **Application:** Construction, steel structures, bridges, and heavy machinery
- **Finish:** Available in black, zinc-plated, hot-dipped galvanized, phosphated, and Dacromet
- **Trademark:** KLF
- **Transport Package:** 25 kg per carton, 36 cartons per pallet
- **Specification:** M6 to M48, 1/2" to 2" sizes
- **Origin:** Ningbo, China
- **HS Code:** 7318150000
Our range of bolts is manufactured using high-quality materials such as mild steel (1008/1010), medium carbon steel (35#/45#), and alloy steel (40Cr/35CrMo/4140). We offer various grades including A325, A490, Gr8.8, and 10.9, ensuring compatibility with different engineering requirements.
We provide customized solutions to meet global standards and customer specifications. Our production process ensures precision, durability, and consistent quality. Whether you need bolts for residential, commercial, or large-scale infrastructure projects, we deliver reliable and long-lasting fasteners.
With a focus on innovation and customer satisfaction, we continue to build strong relationships with clients worldwide. For more details or to place an order, feel free to contact us.
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Zhejiang Jinhai Plastic Machinery Co., Ltd. , https://www.jinhaiextruder.com