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

4" Carbon Steel U-Bolt | 3.64" ID x 7.48" L | 1/2"-13 Thread

Expert Overview

This robust 4-inch pipe U-bolt is constructed from high-strength carbon steel, ensuring exceptional durability and corrosion resistance for demanding industrial applications. Designed for secure and stable pipe mounting.

StandardASTM A106
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)3.64"
Inside Length ( B)7.48"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is precisely manufactured from high-grade carbon steel, offering superior tensile strength and resistance to environmental degradation. The internal dimensions are engineered to accommodate standard 4-inch nominal pipe sizes, with an inside width (A) of 3.64 inches and an inside length (B) of 7.48 inches, providing ample clearance and secure clamping. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers for a secure fastening system, making it ideal for structural supports, conduit, and plumbing systems.

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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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🏆 Global Innovation Leader
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Certified:ISO 9001, ISO 14001
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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🛡️ 24/7 Application Support
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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, ensuring it rests securely on the supporting structure. 2. Thread the provided nuts onto the U-bolt legs, tightening them evenly. 3. Apply torque gradually and symmetrically until the pipe is firmly secured and does not move under load.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the U-bolt nuts, which can deform the pipe or the U-bolt itself.Tighten nuts incrementally, alternating between sides, until the pipe is snug and stable. Use a torque wrench if specified for the application.
Using the wrong size U-bolt, leading to a loose fit or inability to secure the pipe.Always verify the nominal pipe size and the U-bolt's internal dimensions (width and length) to ensure proper fit.

Common Applications

  • Structural pipe support
  • Conduit and cable tray mounting
  • Plumbing and HVAC system fastening

⚠️ Engineering Warnings

  • Ensure proper thread engagement of nuts to prevent stripping or failure.
  • Always use appropriate safety equipment when working with fasteners and heavy loads.

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: Structural pipe support, Conduit and cable tray mounting, Plumbing and HVAC system fastening.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.64"B7.48"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.