This heavy-duty U-bolt is precision-engineered from superior 316 stainless steel, offering exceptional corrosion resistance. Designed to securely fasten 3-inch diameter pipes, it ensures structural integrity in demanding environments.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Inside Width ( A) | 4.37" |
| Inside Length ( B) | 2.06" |
| Thread Size | 1/2"-13 |
Engineered for reliability and performance, this U-bolt is fabricated from premium 316 stainless steel, renowned for its superior resistance to pitting and crevice corrosion, particularly in chloride-rich environments. Its robust construction features an inside width (A) of 4.37 inches and an inside length (B) of 2.06 inches, perfectly accommodating standard 3-inch nominal pipe sizes. The 1/2"-13 UNC threading provides substantial load-bearing capacity and secure fastening. This specification is critical for applications requiring long-term durability and resistance to harsh atmospheric or submerged conditions, such as marine installations, chemical processing, and food-grade environments.
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 is centered and aligned with the mounting surface. 2. Insert the threaded ends through the designated mounting holes or plate. 3. Secure the U-bolt by threading on the washers and nuts, tightening them evenly on both sides to the specified torque. Do not overtighten.
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Selecting the wrong U-bolt size for the pipe diameter. | Always verify the nominal pipe size and measure the required inside width (A) and length (B) to ensure a proper fit. |
| Using standard steel U-bolts in corrosive environments. | For marine, chemical, or outdoor applications, always opt for 316 stainless steel to prevent premature rust and failure. |
| Uneven tightening of nuts leading to stress concentration. | Tighten nuts alternately and incrementally to ensure even pressure distribution across the U-bolt and mounting surface. |
A: This 316 Stainless Steel U-Bolt, 3" Pipe is manufactured from 316 Stainless Steel.
A: Marine hardware and vessel support, Chemical processing equipment mounting, Food and beverage industry piping, Outdoor structural pipe support, Exhaust system clamping.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||