Home > U-Bolts > Carbon Steel U-Bolt, 4" Pipe

4" Carbon Steel U-Bolt | 2.64" Wide | 4.34" Long | 1/2"-13 Thread

Expert Overview

This 4-inch carbon steel U-bolt provides secure and reliable support for pipes and conduits. Its robust construction ensures long-lasting performance in demanding industrial environments.

StandardASTM A106
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.64"
Inside Length ( B)4.34"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this carbon steel U-bolt is engineered for superior load-bearing capacity and structural integrity. The material's inherent strength and durability make it suitable for a wide range of industrial applications, resisting deformation under significant stress. The 2.64" inside width accommodates standard 4" nominal pipe sizes, while the 4.34" inside length offers ample clearance. The 1/2"-13 UNC thread size ensures compatibility with standard hex nuts and washers for secure fastening.

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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."
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LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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🛡️ 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 or conduit, ensuring it is centered and aligned. 2. Place appropriate washers and nuts onto the threaded ends of the U-bolt. 3. Tighten the nuts evenly and securely, ensuring the pipe/conduit is firmly held without deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using an undersized U-bolt for the pipe diameter.Verify the inside width of the U-bolt matches the nominal pipe size to ensure a snug and secure fit.
Over-tightening the nuts, potentially crushing the pipe or deforming the U-bolt.Tighten nuts firmly to secure the pipe but avoid excessive force that could cause damage.

Common Applications

  • Pipe Support in Plumbing and HVAC Systems
  • Conduit and Cable Tray Securing
  • Structural Framing and Bracing

⚠️ Engineering Warnings

  • Ensure the U-bolt's load rating is appropriate for the application.
  • Use with compatible fasteners (nuts and washers) of the correct thread size and grade.

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: Pipe Support in Plumbing and HVAC Systems, Conduit and Cable Tray Securing, Structural Framing and Bracing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.64"B4.34"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.