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Aluminum 6061 U-Bolt for 3" Pipe | 4.65" x 6.70"

Expert Overview

This robust Aluminum 6061 U-Bolt is engineered for secure 3" pipe mounting. Featuring a 4.65" inside width and 6.70" inside length with 1/2"-13 threads, it offers superior corrosion resistance for critical applications.

StandardASTM A106
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Width ( A)4.65"
Inside Length ( B)6.70"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this U-bolt is manufactured from high-strength Aluminum 6061, renowned for its excellent corrosion resistance, moderate strength, and weldability, making it ideal for marine, aerospace, and chemical processing environments. The precise dimensions of 4.65" inside width (A) and 6.70" inside length (B), coupled with a robust 1/2"-13 UNC thread, ensure a secure and reliable fit for 3" nominal pipe. Its lightweight nature and non-magnetic properties further enhance its utility in specialized installations.

🧊 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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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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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 U-bolt and mating hardware are clean and free of debris. 2. Position the U-bolt around the 3" pipe, aligning the threaded legs with the mounting surface. 3. Secure the U-bolt by tightening the provided nuts evenly on both legs to the specified torque.

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 the nuts, which can deform the pipe or strip the threads.Utilize a torque wrench to tighten the nuts to the manufacturer's recommended torque specification for the thread size.
Using incorrect hardware (e.g., standard steel nuts) which can lead to galvanic corrosion with Aluminum 6061.Always use hardware made from compatible materials, such as stainless steel or aluminum, to prevent galvanic corrosion.

Common Applications

  • Marine and offshore installations
  • Chemical processing equipment
  • Aerospace component mounting

⚠️ Engineering Warnings

  • Ensure compatibility of all fastening hardware with Aluminum 6061 to prevent galvanic corrosion.
  • Verify that the pipe's outer diameter is compatible with the U-bolt's inside width and length specifications before 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 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 installations, Chemical processing equipment, Aerospace component mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.65"B6.70"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.