




The DIN3570 U Bolt is a U-shaped fastener with threaded ends, complete with hex nuts and flat washers for secure clamping. Cold pressed from carbon steel and zinc plated, it provides excellent corrosion resistance and adjustable fastening.
Ideal for fixing pipes, cables, or equipment in construction, machinery, and electrical systems.
Complete Assembly: Includes hex nuts and washers for immediate installation.
High Strength Grades: Available in 4.8, 8.8, and 12.9 for heavy-duty applications.
Corrosion Protected: Cold pressed zinc plating ensures long-lasting performance in harsh environments.
| Property | Specification |
| Product Name | U Bolt with Hex Nuts & Washers |
| Standard | DIN3570 |
| Material | Carbon Steel (Custom: Stainless Steel) |
| Grade | 4.8, 8.8, 12.9 |
| Finish | Zinc Plated, Plain (Custom options) |
| Max Inside Diameter | Up to 530mm |
| Application | Healthcare, Food & Beverage, General Industry, Heavy Industry, Mining |
| Custom Support | OEM, ODM, OBM |
Factory Direct Price | Fast Delivery | OEM Service
Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158



![]() Advanced Cold Pressing Precision manufacturing. | ![]() Optical Sorting 0-PPM defects. | ![]() Lab Testing Tensile & Salt Spray. |
![]() Pipe Support (Construction) Secure Clamping | ![]() Cable Fixing (Electrical) Adjustable Installation | ![]() Machinery (Heavy Industry) Vibration Resistance |
Q: Can I get free samples?
Yes! We provide free samples for standard U bolts. You only need to cover the shipping cost.
Q: What standards and sizes do you support?
DIN3570 compliant, up to 530mm inside diameter. Custom sizes available.
Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.
Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.
Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.
Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.
Get in touch for more information, pricing, or custom requirements.