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Aluminum 6061 U-Bolt for 3" Pipe | 4.29" W x 2.01" L

Expert Overview

Engineered for robust pipe support, this Aluminum 6061 U-Bolt is designed for 3" nominal pipe sizes. Its precise dimensions and corrosion-resistant properties ensure reliable and long-lasting performance in demanding environments.

StandardASTM A106
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Width ( A)4.29"
Inside Length ( B)2.01"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Aluminum 6061 U-Bolt is manufactured to stringent specifications for critical applications. It features an inside width (A) of 4.29 inches and an inside length (B) of 2.01 inches, accommodating standard 3" pipe diameters. The material, Aluminum 6061, offers an excellent balance of strength, corrosion resistance, and light weight, making it ideal for marine, aerospace, and chemical processing environments. Thread size is a standard 1/2"-13, ensuring compatibility with common fastening hardware. This U-bolt is designed for superior load bearing and vibration dampening.

🧊 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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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. Confirm U-bolt dimensions and thread size are appropriate for the 3" pipe and mounting structure. 2. Position the U-bolt around the pipe, ensuring it rests evenly on the pipe surface. 3. Secure the U-bolt by threading nuts onto the bolt ends, tightening gradually and evenly on both sides to achieve uniform clamping force.

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
Over-tightening the U-bolt, which can deform the pipe or strip the threads.Tighten nuts gradually and evenly, using a torque wrench if specified for the application to avoid over-compression.
Using the wrong size U-bolt for the pipe diameter, leading to inadequate support or damage.Always verify the inside width (A) and inside length (B) against the pipe's outer diameter and the required clearance for secure mounting.

Common Applications

  • Marine structural support
  • Aerospace fluid line clamping
  • Chemical processing pipe securing

⚠️ Engineering Warnings

  • Ensure proper thread engagement to prevent premature failure.
  • Aluminum 6061 is susceptible to galvanic corrosion when in direct contact with dissimilar metals in a corrosive environment; consider isolation methods if necessary.

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 structural support, Aerospace fluid line clamping, Chemical processing pipe securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.29"B2.01"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.