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Square U-Bolts are available in a variety of material grades to suit specific application requirements. These include Stainless Steel 304, 304L, 316L, 321H, and 347H, which are known for their corrosion resistance and mechanical strength. Other specialized materials such as Inconel 625 and 718, Hastelloy B2 and C276, Monel 400 and K500, and Titanium Gr 2 and Gr 5 are also used to meet the demands of harsh or chemically aggressive environments. These options ensure the durability and reliability of the bolts in a wide range of settings.
Square U-Bolts are uniquely designed with a square bend, making them ideal for applications where a traditional round U-bolt would not provide a secure fit. They are precision-fabricated to ensure uniformity and consistency, with each bolt typically supplied with four nuts. These nuts help in easy tightening and installation, securing the bolt firmly in place. The square shape offers better alignment on flat surfaces like rectangular tubing or beams, enhancing stability in structural applications.
Thanks to their stainless steel composition, particularly grades like 316L and 904L, Square U-Bolts offer excellent corrosion resistance in marine and industrial environments. This makes them suitable for installations exposed to saltwater, moisture, chemicals, and other harsh elements. Their long-term durability minimizes the need for frequent maintenance or replacement, offering cost-effective performance over extended periods.
Square U-Bolts are widely used in marine hardware, automotive assemblies, industrial frameworks, and structural pipe installations. Their squared shape makes them ideal for clamping square or rectangular components, such as tubing or flat bars. They are commonly employed in securing piping systems, supporting overhead structures, and providing anchorage in civil engineering projects.
These U-bolts are available in various sizes, with standard diameters ranging from 1/4″ to 7/8″. However, manufacturers also offer customization in terms of length, threading type, and surface finish to meet specific project needs. Finishes such as hot-dip galvanizing and electro-polishing are also available to enhance appearance and resistance to wear and corrosion. Their widespread availability and adaptability make Square U-Bolts a preferred choice in diverse sectors.
Stainless Steel Square U-Bolt Manufacturer
| ITEM | A (size) | THREAD | B | C | D | WLL (lb) | WT (lb) |
|---|---|---|---|---|---|---|---|
| ISCO-00301 | 3/8" | 3/8"-16 | 2.00" | 1.50" | 3.40" | 1,090 | 0.25 |
| ISCO-00302 | 3/8" | 3/8"-16 | 2.00" | 3.00" | 5.40" | 1,090 | 0.35 |
| ISCO-00303 | 3/8" | 3/8"-16 | 2.00" | 3.75" | 7.37" | 1,090 | 0.45 |
| ISCO-00304 | 3/8" | 3/8"-16 | 4.00" | 1.50" | 3.37" | 1,090 | 0.30 |
| ISCO-00305 | 3/8" | 3/8"-16 | 4.00" | 3.00" | 5.37" | 1,090 | 0.40 |
| ISCO-00306 | 3/8" | 3/8"-16 | 4.00" | 3.75" | 7.37" | 1,090 | 0.50 |
| ISCO-00307 | 3/8" | 3/8"-16 | 6.00" | 3.00" | 5.30" | 1,090 | 0.45 |
| ISCO-00308 | 3/8" | 3/8"-16 | 6.00" | 3.75" | 7.37" | 1,090 | 0.55 |
| ISCO-00309 | 3/8" | 3/8"-16 | 6.00" | 5.63" | 9.37" | 1,090 | 0.65 |
1/ 4” to 7/ 8” & As Per Drawings.
As per Standard Length & As per Clients Requirements.
Electro Polished (EP), Aluminium Finish, Black Carbon Coated, Hot dipped Galvanised Coating, Bright Etc…
Square U Bolts Manufacturer Name, Square U Bolts Size, Square U Bolts Grades, Square U Bolts Weight Load Capacity Etc.
Long U Bolts, Bow & Stern Eye U Bolts, Square U Bolts, Trailer U Bolts, Standerd U Bolts, U Bolt With Plate.
Stainless Steel: 303 / 304 / 304L / 304LN / 304H / 316 / 316L / 316Ti / 317 / 317L / 321 / 321H / 440C / 904L Square U-Bolt Manufacturer
Stainless Steel: 310 / 310s / 309 / 440 / 202 / 201 / 17-4PH / 17-7 PH / 15-5 PH / 13-8 MO / 15-5 MO Square U-Bolt Manufacturer
Duplex -Super Duplex Steel: S32205 / S31803 / S32750 / S32760 / SMO 254 S31254 / Zeron 100 Square U-Bolt Manufacturer
Titanium Alloy: Titanium Grade 2 UNS R50400 / Titanium Grade 5 UNS R56400 Square U-Bolt Manufacturer
Nickel Alloy 200 / 201 / Alloy 20 / Inconel 600 / Inconel 601 / Inconel 622 / Inconel 625 / Inconel 650 Square U-Bolt Manufacturer
Incoloy Alloy 800 / Incoloy 800H / 800HT / Inconel 925 / Inconel 825 / Inconel 800 / Inconel 718 Square U-Bolt Manufacturer
Cupro Nickel Alloy CuNi 90/10 C70600, CuNi 70/30 C71500 / Monel 400 / Monel K500 Square U-Bolt Manufacturer
Hastelloy B2, B3 / Hastelloy C2000 / Hastelloy C22 / C276 / C4 / Hastelloy X Square U-Bolt Manufacturer
Stainless Steel Square U-Bolts are essential fastening components used to secure square or rectangular pipes and structures. Manufactured using premium grades such as SS 304, 316, and other high-performance alloys, these bolts offer superior resistance to corrosion, high temperatures, and chemical exposure. Their robust design ensures long-lasting durability even in the most demanding industrial and marine environments.
These U-Bolts are commonly used in construction, piping systems, heavy machinery, and marine hardware. Available in various sizes, threads, and finishes, they can be tailored to meet specific project needs. Whether it’s for bracing structural frames or anchoring equipment securely, stainless steel square U-bolts provide reliable performance across a wide range of applications.
As your one-stop manufacturing partner, Sunrise Industries maintains a complete inventory of ready-to-sell raw materials alongside custom parts fabrication and full engineering services. From prototyping to production, we provide everything at a single location—serving all industrial sectors and transforming manufacturing value chains.
