Engineered for superior corrosion resistance, this 304 stainless steel U-bolt is designed to securely fasten 4" nominal pipe. Its robust construction ensures reliable performance in demanding environments, preventing costly failures.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Width ( A) | 1.39" |
| Inside Length ( B) | 6.53" |
| Thread Size | 1/2"-13 |
Precision-manufactured to tight tolerances, this 304 stainless steel U-bolt offers exceptional durability and resistance to oxidation and corrosion, making it ideal for marine, chemical processing, and outdoor applications. The inside width (A) is precisely 1.39 inches, accommodating standard 4" nominal pipe. The inside length (B) extends to 6.53 inches, providing ample clearance for mounting hardware and insulation. Featuring a robust 1/2"-13 UNC thread size, this U-bolt ensures a strong and secure fastening connection, capable of withstanding significant tensile and shear loads. The inherent properties of 304 stainless steel, including its high chromium and nickel content, guarantee long-term structural integrity and aesthetic appeal even in harsh conditions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Position the U-bolt around the 4" pipe, ensuring it is centered. 2. Place the provided mounting plate or saddle (if applicable) against the surface to which the pipe will be secured. 3. Insert the threaded legs of the U-bolt through the designated holes in the mounting plate/saddle. Secure with the included nuts and washers, tightening them evenly and firmly to achieve the desired clamping force without overtightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size U-bolt for the pipe diameter. | Always verify the nominal pipe size against the U-bolt's inside width specification to ensure a proper fit. |
| Overtightening nuts, leading to deformation of the pipe or U-bolt. | Tighten nuts incrementally and evenly. Use a torque wrench if precise clamping force is critical for the application. |
| Using standard steel U-bolts in corrosive environments. | Select 304 stainless steel for applications exposed to moisture, saltwater, chemicals, or high humidity to prevent rust and premature failure. |
A: This 304 Stainless Steel U-Bolt, 4" Pipe is manufactured from 304 Stainless Steel.
A: Pipe support and mounting in marine environments, Securing conduit and cables in industrial settings, Plumbing and HVAC system installations, Vibration dampening and structural support.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||