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Aluminum 6061 U-Bolt - 3" Pipe, 3.31" Width, 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this 3" pipe U-bolt is crafted from corrosion-resistant Aluminum 6061. Its precise dimensions ensure secure mounting for piping systems, offering a lightweight yet robust solution.

StandardDIN 933
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Width ( A)3.31"
Inside Length ( B)6.21"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Aluminum 6061 U-bolt is designed for robust pipe support. With an inside width (A) of 3.31 inches and an inside length (B) of 6.21 inches, it offers a secure fit for 3-inch nominal pipe. The 1/2"-13 thread size ensures compatibility with standard hardware for reliable fastening. Aluminum 6061 provides excellent corrosion resistance, making it ideal for marine, chemical processing, and outdoor applications where weight and environmental durability are critical. Its high strength-to-weight ratio simplifies handling and installation without compromising load-bearing capacity.

🧊 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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🌱 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."
Market Rank
🏆 #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. Position the U-bolt around the 3" pipe, ensuring it spans the desired support point. 2. Insert the threaded legs of the U-bolt through the mounting surface or bracket. 3. Securely fasten using appropriate washers and nuts (sold separately), tightening evenly to achieve desired clamping force without overtightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Using the wrong size U-bolt for the pipe diameter.Always verify the nominal pipe size and compare it to the U-bolt's inside width and length to ensure a proper fit.
Overtightening the nuts, which can deform the pipe or damage the U-bolt threads.Tighten nuts evenly and snug. Use a torque wrench if specific load requirements are critical and consult the material's specifications.

Common Applications

  • Piping and conduit support in marine environments
  • Chemical processing plant pipe anchoring
  • Structural support for outdoor utilities and exhaust systems

⚠️ Engineering Warnings

  • Ensure compatibility with all mating hardware (nuts and washers).
  • Aluminum 6061 may not be suitable for extreme high-temperature applications. Verify service temperature 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: Piping and conduit support in marine environments, Chemical processing plant pipe anchoring, Structural support for outdoor utilities and exhaust systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.31"B6.21"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.