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Aluminum 6061 U-Bolt for 3" Pipe | 2.71" W x 3.29" L

Expert Overview

Engineered from robust Aluminum 6061, this U-bolt is precisely designed to secure 3" nominal pipe. Its corrosion-resistant properties make it ideal for demanding environments.

StandardDIN 933
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)2.71"
Inside Length ( B)3.29"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this Aluminum 6061 U-Bolt is manufactured to exacting standards for 3" nominal pipe applications. It features an inside width (A) of 2.71 inches and an inside length (B) of 3.29 inches, accommodating a standard 1/2"-13 thread size. The 6061-T6 alloy offers superior corrosion resistance, high strength-to-weight ratio, and excellent machinability, making it a preferred choice for marine, chemical processing, and aerospace industries where environmental integrity and structural reliability are paramount. Its non-magnetic properties further enhance its utility in sensitive applications.

🧊 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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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 pipe, ensuring it sits squarely against the supporting surface. 2. Thread the accompanying nuts onto the U-bolt legs. 3. Tighten the nuts evenly and securely to the specified torque, ensuring firm contact without over-compression of the pipe or support structure.

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 a U-bolt with incorrect dimensions for the pipe size.Always verify the pipe's nominal size and consult the U-bolt's inside dimensions (width and length) to ensure a proper fit.
Over-tightening the nuts, leading to pipe deformation or thread stripping.Apply torque gradually and evenly. Refer to torque charts for Aluminum 6061 fasteners based on thread size and material to avoid damage.

Common Applications

  • Marine pipe and conduit support
  • Lightweight structural fastening in aerospace
  • Corrosion-resistant pipe clamping in chemical plants

⚠️ Engineering Warnings

  • Ensure the supporting surface can withstand the clamping forces exerted by the U-bolt.
  • For critical load-bearing applications, consult structural engineering guidelines and material specifications.

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, Lightweight structural fastening in aerospace, Corrosion-resistant pipe clamping in chemical plants.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.71"B3.29"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.