Round U-Bolts with Plate & Nuts (DIN 3570)
Round U-bolts clamp pipes, tubes and round bar to a support surface. Supplied complete with a flat saddle plate and two matching hex nuts, they are the standard fixing for pipework, exhaust systems and load-bearing bracketry. Custom inside widths, leg lengths and thread lengths are available.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | DIN 3570 / Custom-made |
| Size Range | M6 – M24 |
| Inside Width | 20mm – 300mm (custom on request) |
| Material | Carbon Steel, Stainless Steel SS304 / SS316 |
| Surface Finish | Zinc Plated, Hot Dip Galvanized, Stainless Steel |
| Supplied With | Flat plate + 2 hex nuts |
| MOQ | 500 pcs (standard), 2,000 pcs (custom) |
| Lead Time | 7-15 days (standard), 20-30 days (custom) |
Available Sizes
M6, M8, M10, M12, M14, M16, M18, M20, M22, M24
Applications
- Pipe and tube clamping
- Exhaust and suspension systems
- Water and gas pipework supports
- Signage and pole mounting
- Cable tray and conduit fixing
- Greenhouse and fence framing
Certifications
ISO 9001:2015 certified. Material certificates (EN 10204 3.1/3.2). RoHS and REACH compliant.
Frequently Asked Questions
How do I specify a U-bolt?
We need four details: the pipe or tube outside diameter it must clamp, the thread size, the leg length (distance from bend to thread end), and whether you need the steel retaining plate. Custom drawings are welcome.
What sizes are available?
Available sizes range from M6 – M24. Contact us with your required sizes and quantities for a quick quote.
What is the MOQ and lead time?
The MOQ is 500 pcs (standard), 2,000 pcs (custom). Lead time is 7-15 days (standard), 20-30 days (custom). Mixed-size containers and larger orders are negotiable — send us your requirement for a quick quote.
Do you provide material certificates?
Yes. Material test certificates per EN 10204 3.1 are available on request, and our manufacturing is ISO 9001:2015 certified. RoHS and REACH compliance documentation can also be provided.
