User Manual for nVent 150M0125S4 Standard U-Bolt
Quick guide for the nVent 150M0125S4 Standard U-Bolt. Includes technical specifications, material details, load capacity, and essential installation safety warnings for pipe support applications.
Table of contents
Manual images
Click an image to enlargeQuick Guide for nVent 150M0125S4
The nVent 150M0125S4 is a standard U-bolt designed for pipe support in general piping applications. This document provides essential specifications and safety warnings for proper installation. Always ensure the product is used within its specified load limits and installed according to official guidelines.
Product Overview
The unit is constructed from Stainless Steel 304 (EN 1.4301) for durability. It comes complete with 4 nuts, with 2 nuts pre-installed on each end for immediate use.

Technical Specifications

- Pipe Size: 1 1/4 inch
- Outer Diameter: 1.660 inch
- Rod Size: 3/8 inch
- Screw Length: 2 3/8 inch
- Static Load: 1,090 lb
- Standards: Conforms with Federal Specification WW-H-171 (Type 24) and Manufacturers Standardization Society ANSI/MSS-SP-58 (Type 24)
Safety and Installation
Warning: nVent products must be installed and used strictly as indicated in the product instruction sheets and training materials. Improper installation, misuse, or failure to follow instructions may result in product malfunction, property damage, serious bodily injury, or death, and may void the warranty. Instruction sheets are available at www.nvent.com.
Contact Information
For technical support or customer care, contact nVent via their regional offices or visit www.nvent.com.
Official resources from the manual
Practical help
Common problems
Follow nVent instruction sheets and training materials strictly to avoid product malfunction, property damage, or injury.
Before use
- Verify pipe size matches 1 1/4 inch
- Ensure pipe outer diameter is 1.660 inch
- Check that all 4 nuts are present (2 per end)
- Confirm static load does not exceed 1,090 lb
Images and diagrams
- The diagram illustrates the U-bolt dimensions including A (total length), B (width), L (thread length), RS (rod size), and OD (outer diameter of the pipe).
Model compatibility
- Designed for general piping applications.
- Conforms to Federal Specification WW-H-171 (Type 24) and MSS-SP-58 (Type 24).
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.