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3" Carbon Steel U-Bolt | 1/2"-13 Threads | 2.38" Width

Expert Overview

Engineered for demanding environments, this 3" carbon steel U-bolt provides superior pipe support. Its robust construction and precise dimensions ensure reliable, long-term performance in critical infrastructure.

StandardASTM A106
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.38"
Inside Length ( B)4.52"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this carbon steel U-bolt is designed for the secure mounting of 3" nominal pipe. Featuring an inside width (A) of 2.38 inches and an inside length (B) of 4.52 inches, it accommodates standard pipe dimensions with ample clearance. The 1/2"-13 UNC coarse thread size ensures robust engagement with compatible nuts and plates, offering significant tensile strength and resistance to vibration. Manufactured from high-grade carbon steel, it exhibits excellent structural integrity and durability, making it suitable for a wide range of industrial applications subjected to moderate stress and environmental exposure.

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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 and the mounting surface. 2. Thread the nuts onto the U-bolt legs, ensuring even initial engagement. 3. Tighten the nuts incrementally and alternately to achieve uniform clamping pressure, avoiding overtightening.

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 a U-bolt with incorrect dimensions for the pipe size.Verify the pipe's nominal and actual outer diameter and select a U-bolt with appropriate inside width and length.
Inconsistent or excessive tightening of nuts.Tighten nuts gradually and alternately to distribute load evenly and prevent pipe deformation or fastener failure.

Common Applications

  • Plumbing and HVAC systems
  • Structural support in construction
  • Securing conduit and cable trays

⚠️ Engineering Warnings

  • Ensure thread compatibility between U-bolt and fasteners.
  • Apply appropriate torque to prevent overstressing the pipe or mounting structure.

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, 3" Pipe made from?

A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Plumbing and HVAC systems, Structural support in construction, Securing conduit and cable trays.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.38"B4.52"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.