U-Bolt Standard with Hex Nuts T-304 Stainless Steel IPS
- ✔ In Stock — Ships Same Day or Next Business Day
- ✔ Trusted by contractors and industrial buyers
- ✔ Bulk pricing available — Request a Quote
Contact us for contractor pricing or large quantity discounts →
Couldn't load pickup availability
Clamp pipe firmly to a support. The U-bolt wraps over the pipe and passes through a support, beam, or plate, fastened with two hex nuts to hold the pipe positively in place. Type-304 stainless steel for corrosion resistance, IPS sizing.
- U-shaped bolt with two threaded legs and hex nuts
- Secures pipe to a strut, support, or plate
- Positive restraint against pipe movement
- Type-304 stainless steel for wet, washdown, and chemical environments
- Manufactured to MSS SP-58 pipe support standards
✔ Used by contractors and professionals
✔ Designed for reliable jobsite performance
Overview
A U-bolt is the simplest positive pipe restraint: the U-shaped bolt wraps over the pipe, passes through a support or plate, and is fastened with hex nuts on each leg. It holds the pipe firmly against movement. Type-304 stainless steel resists corrosion in wet, washdown, and many chemical-service environments.
Common Uses
- Securing pipe to struts, supports, and plates
- Restraining pipe against movement and uplift
- Food, pharmaceutical, marine, and process systems
- Guides and anchor points on pipe runs
Key Features
- U-shaped bolt with two threaded legs
- Hex-nut fastening
- Type-304 stainless steel — corrosion resistant
- MSS SP-58 / SP-69 Type 24
Specifications
| Type | Standard U-Bolt with Hex Nuts (Empire Fig. 137) |
| Material | T-304 Stainless Steel |
| Pipe Sizing | IPS |
| Standard | MSS SP-58 / SP-69 Type 24 |
Load Ratings by Pipe Size
Maximum recommended load by pipe size, per Empire Fig. 137 engineering data. Match to your pipe's nominal size and apply your project's factor of safety.
| Pipe Size | Max. Rec. Load (lb) |
| 1/2–1" | 485 |
| 1-1/4–2" | 1,220 |
| 2-1/2–5" | 2,260 |
| 6–8" | 3,620 |
| 10" | 5,420 |
| 12–16" | 7,540 |
| 18–30" | 9,920 |
Listings & Standards
- MSS SP-58 / SP-69 Type 24
- Not UL/FM listed (this is an MSS-compliant restraint, not a fire-rated listed component)
Competitor Cross-Reference
| PVF Pro (Empire Fig. 137) | Anvil | Cooper B-Line |
| Standard U-Bolt | 137 | B3188 |
Cross-reference is for identification only. Anvil® and Cooper B-Line® are trademarks of their respective owners, which are not affiliated with or endorsing Empire Industries or PVF Pro. Always confirm fit and load rating for your application.
Frequently Asked Questions
What is a U-bolt used for?
It clamps a pipe to a strut, support, or plate — providing positive restraint against movement. Tighten the hex nuts on each leg to secure.
Why 304 stainless?
Type-304 resists corrosion in wet, washdown, marine, and many chemical environments. Choose 316 for chloride-heavy or aggressive service.
Fewer reorders. Lower cost per job. Keeps your crew stocked.