



This carbon steel hot dip galvanized U-bolt is a reliable industrial fastening fitting. It is forged from high-strength carbon steel and finished with professional hot dip galvanized treatment, possessing outstanding mechanical performance and strong anti-corrosion ability. Adopting fine square bending and right-angle rectangular structure, it fits perfectly for various complex installation positions. It is widely used for assembly and fixing in machinery, chemical, construction and other fields, effectively securing equipment and structures to maintain stable running of industrial facilities.
| Item | Specification |
|---|---|
| Product Name | HDG Square U-Bolts / Square Tube Clamps |
| Material Composition | Low Carbon Steel, Medium Carbon Steel, High-Strength Alloy |
| Surface Treatment | Hot Dip Galvanized (HDG) |
| Applicable Standards | DIN / ANSI / GB / JIS / GOST |
| Thread Diameter (D) | M6 to M24 / 1/4" to 1" |
| Inner Width (W) | Customized to fit 20×20 mm up to 300×300 mm square tubes |
| Strength Grade | Grade 4.8, 8.8, 10.9 / SAE Grade 2, Grade 5, Grade 8 |
| Matching Components | Supplied with HDG Over-Tapped Nuts, Flat Washers, and Spring Washers |
| Packaging | Bundles or heavy-duty cartons, loaded on fumigation-free pallets |
We provide all-round personalized customization solutions. Customers can adjust overall size, choose different materials including stainless steel and alloy steel, and select various surface treatments like black oxide and zinc-aluminum coating based on drawings, samples or actual use needs. Our professional team offers one-to-one technical communication and whole-process follow-up service to make products fully match your on-site usage conditions.
We own more than 15 years of mature fastener production experience. Equipped with complete production lines and high-precision testing devices, we carry out strict 100% full quality inspection. The whole production process from raw material selection to finished product shipment strictly follows ISO9001:2008 quality management system. All finished U-bolts reach industrial high-standard level, delivering solid quality guarantee for your engineering projects.
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