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

3" Aluminum 6061 U-Bolt | 3.29" Width x 6.07" Length

Expert Overview

Engineered for robust pipe support, this 3" Aluminum 6061 U-Bolt offers superior corrosion resistance. Its precise dimensions and high-strength alloy ensure reliable performance in challenging industrial applications.

StandardASTM A106
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Width ( A)3.29"
Inside Length ( B)6.07"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this U-Bolt is fabricated from premium Aluminum 6061, renowned for its excellent strength-to-weight ratio and exceptional corrosion resistance, particularly in marine and chemical environments. With an Inside Width (A) of 3.29 inches and an Inside Length (B) of 6.07 inches, it is specifically designed for secure mounting of standard 3-inch nominal pipe. The robust 1/2"-13 UNC thread size ensures a strong and dependable connection, suitable for applications requiring vibration resistance and long-term structural integrity in diverse industrial settings, including offshore platforms, chemical processing plants, and transportation infrastructure.

🧊 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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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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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:N/A

Installation Procedure

1. Ensure the pipe is correctly positioned within the U-bolt. 2. Place the U-bolt over the pipe and through the mounting surface (e.g., plate or bracket). 3. Securely fasten the U-bolt using the supplied nuts, tightening them evenly on both sides 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

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
Over-tightening U-bolt nuts, which can deform the pipe or the U-bolt itself.Use a torque wrench to tighten nuts to the manufacturer's recommended specification for the thread size and material.
Selecting a U-bolt with incorrect dimensions for the pipe size and mounting requirements.Always verify inside width and length against the pipe's outer diameter and the mounting bracket thickness before ordering.

Common Applications

  • Marine and offshore piping systems
  • Chemical processing equipment support
  • Transportation infrastructure conduit securing

⚠️ Engineering Warnings

  • Aluminum 6061 may have reduced strength at elevated temperatures; consult material data for application-specific thermal limits.
  • Ensure compatibility with the corrosive environment; while resistant, specific chemical agents may degrade aluminum alloys over time.

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 and offshore piping systems, Chemical processing equipment support, Transportation infrastructure conduit securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.29"B6.07"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.