This robust carbon steel U-bolt is engineered for secure and reliable mounting of 3" diameter piping. Featuring a 1/2"-13 thread, it provides exceptional load-bearing capacity and durability for critical infrastructure and industrial applications.
| Standard | ASME B18 |
| Material | Carbon Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Width ( A) | 1.69" |
| Inside Length ( B) | 3.99" |
| Thread Size | 1/2"-13 |
A high-performance industrial component, this U-bolt is fabricated from high-grade carbon steel, offering excellent tensile strength and resistance to deformation under significant stress. With an inside width (A) of 1.69 inches and an inside length (B) of 3.99 inches, it is precisely designed to accommodate standard 3" nominal pipe sizes. The 1/2"-13 UNC thread specification ensures compatibility with standard metric and imperial fastening hardware, facilitating secure and stable installations in demanding environments such as chemical processing, oil and gas, and heavy manufacturing.
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 3" pipe, ensuring the pipe is correctly seated within the curved section. 2. Place the U-bolt over the mounting surface or structural member, aligning the threaded ends with the pre-drilled holes or mounting brackets. 3. Secure the U-bolt by threading the nuts onto the bolts, tightening them evenly and progressively to achieve uniform clamping force without overtightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASME B18 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% 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 | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size U-bolt for the pipe diameter. | Always verify the nominal pipe size and compare it to the U-bolt's inside dimensions (A and B) to ensure a snug and secure fit. |
| Uneven tightening of the nuts, leading to stress concentrations. | Tighten nuts alternately and incrementally to distribute clamping force evenly around the pipe and mounting surface. |
A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.
A: Piping support in industrial facilities, Securing conduits and cables, Structural mounting of cylindrical components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||