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3" Carbon Steel U-Bolt | 2.64" Width x 7.64" Length | Industrial Grade

Expert Overview

This robust 3-inch carbon steel U-bolt is engineered for superior pipe support in challenging industrial settings. Its durable construction ensures reliable and secure fastening for critical infrastructure.

StandardASTM A106
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)2.64"
Inside Length ( B)7.64"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is fabricated from high-strength carbon steel, offering exceptional tensile strength and corrosion resistance for long-term performance. The 2.64" inside width is precisely manufactured to accommodate 3" nominal pipe sizes, ensuring a snug and secure fit. Its substantial 7.64" inside length provides ample clearance for pipe insulation or multiple pipe runs. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers, facilitating secure and reliable assembly. This U-bolt is ideal for supporting pipes in chemical processing, oil and gas, and heavy manufacturing applications where structural integrity 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."
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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 it straddles the pipe correctly and rests on a compatible mounting surface or bracket. 2. Thread the provided nuts onto the U-bolt legs, hand-tightening initially. 3. Tighten the nuts incrementally and evenly using appropriate wrenches to achieve the specified torque, ensuring uniform pressure on the pipe.

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
Using undersized or oversized U-bolts, leading to loose or damaged pipe.Verify the nominal pipe size and select a U-bolt with the corresponding inside width specification.
Over-tightening or under-tightening nuts, compromising structural integrity or allowing movement.Utilize a torque wrench to apply the manufacturer-recommended torque specification for the fastener size and application.

Common Applications

  • Pipe support in chemical processing plants
  • Securing conduit and tubing in oil and gas facilities
  • Structural support for heavy machinery piping

⚠️ Engineering Warnings

  • Ensure proper torque is applied to prevent pipe damage or system failure.
  • Always use appropriate personal protective equipment (PPE) during installation.

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: Pipe support in chemical processing plants, Securing conduit and tubing in oil and gas facilities, Structural support for heavy machinery piping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.64"B7.64"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.