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Aluminum 6061 U-Bolt | 3" Pipe | 2.18" W x 5.88" L | 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this Aluminum 6061 U-Bolt is specifically designed for securing 3" nominal pipe. Its robust construction and corrosion resistance make it ideal for critical industrial applications.

StandardASTM A106
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Width ( A)2.18"
Inside Length ( B)5.88"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Aluminum 6061 U-Bolt is manufactured to exacting standards for reliable performance. Featuring an inside width (A) of 2.18" and an inside length (B) of 5.88", it provides a secure fit for 3" nominal pipe. The 1/2"-13 thread size ensures robust fastening capabilities. Aluminum 6061 offers excellent strength-to-weight ratio, superior corrosion resistance, and is non-magnetic, making it suitable for marine, chemical processing, and structural support systems where weight and environmental durability are paramount.

🧊 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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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. Position the U-bolt to encompass the 3" pipe and the supporting structure. 2. Thread the nuts onto the U-bolt legs until snug against the mounting surface. 3. Tighten nuts evenly in an alternating pattern to achieve the specified clamping force, ensuring no over-tightening.

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
Incorrect pipe size selection.Verify the nominal pipe size and ensure the U-bolt's inside dimensions are appropriate. For 3" nominal pipe, an inside width of 2.18" is standard.
Uneven tightening of nuts.Always tighten nuts in an alternating pattern to apply even pressure and prevent stress concentrations on the pipe or mounting surface.

Common Applications

  • Marine hardware and rigging
  • Chemical processing plant supports
  • Lightweight structural bracing
  • Conduit and cable management

⚠️ Engineering Warnings

  • Ensure the mounting surface is capable of withstanding the applied clamping force.
  • Avoid using in applications requiring extreme tensile strength or resistance to abrasion at high temperatures.

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 hardware and rigging, Chemical processing plant supports, Lightweight structural bracing, Conduit and cable management.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.18"B5.88"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.