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4" Carbon Steel U-Bolt | 1/2"-13 Thread | Pipe Support

Expert Overview

This robust carbon steel U-bolt is engineered for secure and reliable 4-inch pipe support. Featuring a 1/2"-13 UNC thread size, it offers superior clamping force for demanding industrial environments.

StandardISO 9001
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)3.96"
Inside Length ( B)6.08"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 4" pipe U-bolt is manufactured from high-grade carbon steel, ensuring exceptional tensile strength and durability for load-bearing applications. The inside width (A) is precisely 3.96 inches, and the inside length (B) is 6.08 inches, providing a snug fit around standard 4-inch nominal pipes. The 1/2"-13 UNC thread size ensures compatibility with standard hardware and facilitates secure tightening with appropriate nuts and washers. This U-bolt is designed to withstand significant axial and radial loads, making it ideal for structural pipe mounting.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ Lifetime Return Policy
Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it is centered and parallel to the pipe's axis. 2. Place the U-bolt over the mounting surface or saddle, aligning the threaded legs with pre-drilled holes or through the saddle. 3. Secure the U-bolt by attaching appropriate nuts and washers (sold separately) to the threaded legs. Tighten nuts evenly and progressively to achieve the required clamping force, ensuring the pipe is held firmly without deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect thread size nuts, leading to loose or stripped connections.Always use 1/2"-13 UNC nuts that match the U-bolt's thread specification for a secure and reliable connection.
Overtightening the U-bolt, which can deform the pipe or damage the mounting surface.Tighten nuts evenly and progressively until firm, avoiding excessive force that could compromise the integrity of the system. Consult load charts if available.

Common Applications

  • Plumbing and HVAC pipe securing
  • Conduit and cable tray support
  • Structural pipe mounting in industrial facilities

⚠️ Engineering Warnings

  • Ensure the U-bolt is rated for the specific load and environmental conditions of the application.
  • Always use appropriate nuts and washers (not included) for secure installation and load distribution.

Alternative Products to Consider

Premium U-Bolts equivalentHigher corrosion resistance (316 SS)
Economy U-Bolts optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Carbon Steel U-Bolt, 4" Pipe made from?

A: This Carbon Steel U-Bolt, 4" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Plumbing and HVAC pipe securing, Conduit and cable tray support, Structural pipe mounting in industrial facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.96"B6.08"C1-1/4"Thread: 1/2"-13 | Both Legs2 Hex Nuts Included

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.