Din 3570/Custom Stainless Steel U Bolt / Zinc Plated Carbon Steel U-Bolts
We offer a wide range of bolts made from low carbon steel (mild steel), medium carbon steel, alloy steel, stainless steel, and brass. Additionally, we provide aluminum alloy bolts to meet various industrial needs. To ensure durability and performance, our bolts can be further treated with options such as heat treatment, black oxide coating, zinc plating, hot-dip galvanizing, black zinc coating, brass plating, nickel plating, chrome plating, and dacromet. All types of bolts are available in stock.
Our products comply with international standards including DIN, ASTM/ANSI, JIS, EN, ISO, AS, and GB. We specialize in manufacturing high-quality fasteners suitable for construction, machinery, and other engineering applications. Whether you need standard or custom-made bolts, we have the expertise and experience to deliver reliable solutions.
**Product Details:**
- **Standard:** DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB
- **Material:** Stainless Steel (SS201, SS303, SS304, SS316, SS316L, SS904L, F593), Carbon Steel, Alloy Steel
- **Grade:** DIN: 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: 2, 5, 8; ASTM: 307A, 307B, A325, A394, A490, A449
- **Finishing Options:** Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated
- **Production Process:** Cold Forging (M2-M24), Hot Forging (M24-M100), Machining and CNC for Customized Fasteners
- **Lead Time:** 10–15 days during off-season, 15–30 days during busy season
- **Stock Products:** DIN 6923 4.8 Grade, 8.8 Grade, 10.9 Grade (GB5783 and GB5782), All DIN Standard Stainless Steel Bolts
- **Free Samples:** Available for standard fasteners
- **Visit Us:** For more information, visit [www.hainafastener.com](http://www.hainafastener.com)
**Why Choose Us?**
- **Professional Manufacturer:** Our fasteners are designed and manufactured according to customer specifications and performance requirements.
- **Quality Guaranteed:** We conduct durability testing and use advanced technical design to ensure long-lasting performance.
- **Cost-Effective:** Competitive pricing with direct factory supply.
- **Perfect Solutions:** With 20 years of experience, we offer a wide range of parts and expert advice to solve your fastening challenges.
- **Customized Services:** We provide tailored solutions based on samples or drawings provided by our clients.
If you're unsure about which fastener you need, feel free to contact us anytime. Our team is always ready to assist you with professional guidance and support.
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Sentis Equipment Co.,Ltd , https://www.spemachine.com