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3" Aluminum 6061 U-Bolt | 4.45" W x 6.59" L | 1/2"-13 Thread

Expert Overview

Engineered for reliable pipe support, this Aluminum 6061 U-Bolt offers superior corrosion resistance and lightweight strength. Precisely manufactured to secure 3" nominal pipe with a 4.45" inside width and 6.59" inside length.

StandardASTM A106
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)4.45"
Inside Length ( B)6.59"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this U-bolt is fabricated from high-strength Aluminum 6061, renowned for its excellent corrosion resistance and desirable strength-to-weight ratio. Designed to accommodate a 3" nominal pipe, it features an inside width (A) of 4.45 inches and an inside length (B) of 6.59 inches. The robust 1/2"-13 UNC threads provide secure fastening for demanding applications in marine, aerospace, and general industrial environments where material longevity and reduced structural load are critical.

🧊 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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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 3" pipe, ensuring it rests on a suitable mounting surface or bracket. 2. Thread the nuts onto the U-bolt legs until snug. 3. Tighten the nuts evenly and incrementally to achieve the required clamping force, ensuring the pipe remains stable and secure.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the nuts, which can deform the pipe or U-bolt.Tighten nuts incrementally and evenly, using a torque wrench if precise specifications are required.
Using the wrong size U-bolt for the pipe diameter.Verify the nominal pipe size and ensure the U-bolt's inside dimensions (width and length) are appropriate for a secure fit.

Common Applications

  • Marine pipe and conduit securing
  • Aerospace structural support
  • General industrial pipe clamping

⚠️ Engineering Warnings

  • Ensure compatibility of mounting surface material to prevent galvanic corrosion.
  • Do not exceed the recommended load capacity for this U-bolt.

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 securing, Aerospace structural support, General industrial pipe clamping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.45"B6.59"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.