Engineered for robust pipe securing, this 4" U-bolt is crafted from premium 304 stainless steel. It offers superior corrosion resistance and long-term durability in demanding environments.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Inside Width ( A) | 4.70" |
| Inside Length ( B) | 5.25" |
| Thread Size | 1/2"-13 |
Purpose-built for heavy-duty applications, this U-bolt is precision manufactured from ASME-grade 304 stainless steel, ensuring exceptional corrosion resistance and structural integrity in corrosive or high-moisture environments. The 4.70-inch inside width (A) is specifically designed to accommodate standard 4-inch nominal pipe sizes, while the 5.25-inch inside length (B) provides ample thread engagement for secure fastening. Featuring robust 1/2"-13 UNC threads, this U-bolt is engineered to withstand significant static and dynamic loads, making it ideal for industrial piping, marine applications, and structural supports where reliability is paramount. The inherent properties of 304 stainless steel, including its resistance to pitting and crevice corrosion, guarantee extended service life.
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 pipe, ensuring it rests within a compatible pipe strap or saddle. 2. Thread the provided nuts onto the U-bolt legs, hand-tightening initially. 3. Use appropriate wrenches to tighten the nuts evenly on both sides until snug, then torque to the manufacturer's recommended specification for the application, ensuring the pipe is securely held without deformation.
| 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 |
|---|---|
| Over-tightening the U-bolt nuts, which can deform the pipe or bracket. | Utilize a torque wrench to apply the specified torque, ensuring consistent and secure fastening without over-stressing components. |
| Using a U-bolt of incorrect dimensions, leading to a loose or damaging fit. | Verify pipe size and confirm the U-bolt's inside width and length specifications match the application's requirements before installation. |
A: This 304 Stainless Steel U-Bolt, 4" Pipe is manufactured from 304 Stainless Steel.
A: Industrial pipe support systems, Marine and offshore installations, Structural framework and bracing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||