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

4" Carbon Steel U-Bolt | 2.38" Width | 5.42" Length | 1/2"-13 Thread

Expert Overview

Engineered for superior pipe support, this 4" Carbon Steel U-Bolt offers robust anchoring in demanding industrial environments. Its precise dimensions ensure a secure, vibration-resistant fit for vital piping systems.

StandardASTM A106
MaterialCarbon Steel
FinishPlain
GradeN/A
Inside Width ( A)2.38"
Inside Length ( B)5.42"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this U-bolt is meticulously manufactured from high-grade carbon steel, providing exceptional tensile strength and durability for heavy-duty applications. With an Inside Width (A) of 2.38" and an Inside Length (B) of 5.42", it is specifically designed to accommodate standard 4" nominal pipe sizes. The 1/2"-13 UNC coarse thread size ensures robust engagement with matching nuts and plates, offering superior load-bearing capacity and resistance to loosening under vibration. This configuration is ideal for structural support and securing piping in construction, mechanical, and heavy industrial settings where reliability is paramount.

🧊 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
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
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🌱 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
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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 evenly on the pipe's exterior. 2. Place the accompanying mounting plate or saddle against the U-bolt legs. 3. Thread the nuts onto the U-bolt legs and tighten them progressively and evenly, alternating between sides, to achieve the specified clamping force. 4. Verify that the pipe is held securely and that there is no excessive stress on the pipe or supporting structure.

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
Over-tightening U-bolt nuts, leading to pipe deformation or damage to threads.Use a torque wrench to tighten nuts to the manufacturer's recommended torque specification for the fastener size and application, ensuring even pressure.
Selecting a U-bolt with incorrect dimensions for the pipe size or intended application.Always verify the pipe's outside diameter and the required U-bolt inside width and length against product specifications before ordering.
Using standard hardware instead of appropriately rated nuts and washers for the U-bolt.Ensure that all accompanying hardware, including nuts and washers, is of the same material grade and strength rating as the U-bolt to maintain structural integrity.

Common Applications

  • Securing conduit and electrical raceways
  • Anchoring plumbing and HVAC piping
  • Structural support for machinery and equipment

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid stripping or premature failure.
  • Regularly inspect for corrosion or signs of wear and replace as needed to maintain structural integrity.
  • Do not exceed the maximum load capacity specified for this U-bolt and its associated hardware.

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: Securing conduit and electrical raceways, Anchoring plumbing and HVAC piping, Structural support for machinery and equipment.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.38"B5.42"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.