Home > U-Bolts > Aluminum 6061 U-Bolt, 3" Pipe

Aluminum 6061 U-Bolt | 3" Pipe | 4.55" Wide x 6.92" Long

Expert Overview

Secure and corrosion-resistant fastening for 3" pipe applications. Constructed from premium Aluminum 6061, this U-bolt offers exceptional strength and lightweight performance for demanding environments.

StandardASME B18
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)4.55"
Inside Length ( B)6.92"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this Aluminum 6061 U-bolt is engineered for superior performance in 3" pipe securing applications. The material composition of Aluminum 6061 provides excellent corrosion resistance, particularly in marine and chemical environments, while maintaining a high strength-to-weight ratio. With an inside width (A) of 4.55 inches and an inside length (B) of 6.92 inches, it offers a precise fit for standard 3" nominal pipe. The integrated 1/2"-13 UNC threads ensure robust and reliable fastening, compatible with standard nuts and washers for secure installation.

🧊 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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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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🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Position the U-bolt around the 3" pipe, ensuring the pipe is centered within the U-bolt's curve. 2. Place the U-bolt legs through the mounting surface or bracket. 3. Securely fasten using appropriate 1/2"-13 nuts and washers, tightening evenly on both legs.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

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 nuts, which can deform the pipe or the U-bolt.Tighten nuts to the recommended torque specification for the application, ensuring even pressure on both legs.
Using incorrect thread size nuts, leading to a loose or compromised connection.Verify that 1/2"-13 UNC nuts are used exclusively for this U-bolt.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing plant piping
  • Aerospace and automotive structural components

⚠️ Engineering Warnings

  • Ensure compatibility with the specific pipe outer diameter before installation.
  • Avoid use in environments exceeding the material's temperature or chemical resistance limits.

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 Aluminum 6061 U-Bolt, 3" Pipe made from?

A: This Aluminum 6061 U-Bolt, 3" Pipe is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Marine pipe and conduit support, Chemical processing plant piping, Aerospace and automotive structural components.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.55"B6.92"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.