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4" Carbon Steel U-Bolt | 2.23" Width | 5.03" Length | Industrial Grade

Expert Overview

This robust 4" Carbon Steel U-Bolt is engineered for demanding industrial applications. Featuring a 2.23" inside width and 5.03" inside length with a 1/2"-13 thread, it provides secure and reliable pipe support.

StandardISO 9001
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.23"
Inside Length ( B)5.03"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this U-bolt is manufactured from high-grade carbon steel, ensuring exceptional strength and durability for critical infrastructure. With an inside width of 2.23 inches (A) and an inside length of 5.03 inches (B), it is specifically designed to accommodate standard 4-inch nominal pipe sizes. The robust 1/2"-13 UNC thread size provides ample thread engagement for secure fastening with standard nuts and washers, crucial for maintaining system integrity under load and vibration. Its carbon steel composition offers excellent tensile strength and resistance to deformation, making it ideal for both static and dynamic load applications in sectors such as plumbing, HVAC, and structural support 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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🚀 Aviation & Medical Approved
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🌱 100% Renewable Energy HQ
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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🌱 Climate Positive 2030
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 the pipe rests evenly within the curve. 2. Thread the nuts onto the U-bolt legs, initially by hand to confirm proper alignment and engagement. 3. Tighten the nuts incrementally and alternately using appropriate wrenches to achieve uniform pressure and secure the pipe without over-compression.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the U-bolt nuts, which can deform the pipe or the U-bolt itself, potentially leading to structural failure.Tighten nuts to the manufacturer's recommended torque specification or until snug and secure, ensuring even pressure on both sides of the pipe.
Using the wrong size U-bolt for the pipe diameter, resulting in a loose fit or excessive stress on the fastener.Always verify the nominal pipe size and select a U-bolt with matching inside width specifications to ensure a secure and appropriate fit.

Common Applications

  • Pipe hanging and support in commercial and industrial plumbing systems
  • Securing conduit and electrical raceways
  • Structural bracing and seismic restraint for piping infrastructure

⚠️ Engineering Warnings

  • Ensure all fasteners are properly tightened to prevent vibration-induced loosening.
  • For corrosive environments, consider galvanized or stainless steel alternatives.
  • Verify the load capacity of the U-bolt and supporting structure against application requirements.

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 hanging and support in commercial and industrial plumbing systems, Securing conduit and electrical raceways, Structural bracing and seismic restraint for piping infrastructure.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.23"B5.03"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.