Carbon Steel Expansion Wedge Anchor Bolt with Spring Washer

**Carbon Steel Expansion Wedge Anchor Bolt with Spring Washer** Our **Carbon Steel Expansion Wedge Anchor Bolt with Spring Washer** is designed for a wide range of construction and industrial applications. Available in sizes from M4 to M64, these bolts are ideal for use in concrete, brick, and block materials. They provide 360° contact around the hole, reducing stress on the surrounding material and ensuring long-lasting performance. **Key Features:** - **Model No.:** M4-M46 - **Type:** Hexagon Head - **Head Style:** Hexagonal - **Grade:** 4.8, 6.8, 8.8, 10.9, 12.9 - **Finish:** Color-Zinc Plated, Hot Galvanized, Black, and more - **Material:** Carbon Steel - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Application:** Building, Machinery, Chemical Industry - **Trademark:** HN - **Origin:** China These anchor bolts are manufactured using high-quality carbon steel and are available in various finishes, including zinc plating, black oxide, and hot dip galvanizing. They are suitable for both standard and customized orders, with flexible lead times depending on the season. **Product Details:** | **Product Name** | Carbon Steel Expansion Wedge Anchor Bolt with Spring Washer | |------------------|-------------------------------------------------------------| | **Standard** | DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB | | **Material** | Carbon Steel (Grade: 4.8, 6.8, 8.8) | | **Finishing** | Zinc (Yellow, White, Blue, Black), HDG, Black Oxide, Dacromet, Anodized, Nickel Plated, etc. | | **Production Process** | Cold Forging, Stamping, and Assembly | | **Custom Lead Time** | 15–30 days (busy season), 10–15 days (off-season) | | **Stock Products** | Drop-in Anchor, Wedge Anchor, Shield Anchor, Expansion Bolt | We also offer free samples for standard fasteners and provide expert support to help you find the right solution for your project. With over 20 years of experience, we deliver reliable, cost-effective, and durable fastening solutions tailored to your needs. For more information, visit [www.hainafastener.com](http://www.hainafastener.com). **Why Choose Us?** - **Professional Manufacturer:** Custom-designed and produced according to your specifications. - **Quality Guaranteed:** Rigorous testing and advanced engineering ensure long-lasting performance. - **Cost-Effective:** Competitive pricing with direct factory supply. - **Perfect Solutions:** Wide range of products and experienced team to solve your challenges. - **Customized Services:** We can produce based on your samples or drawings. Whether you're working on a building project, machinery installation, or chemical equipment, our anchor bolts are built to last. Contact us anytime for personalized assistance and expert advice.

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