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Aluminum 6061 U-Bolt for 3" Pipe - 1.58" x 5.52"

Expert Overview

This robust Aluminum 6061 U-Bolt is precisely engineered to secure 3-inch diameter piping. Featuring a 1.58" inside width and 5.52" inside length with a 1/2"-13 thread, it offers superior corrosion resistance for demanding environments.

StandardASTM A106
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Width ( A)1.58"
Inside Length ( B)5.52"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is manufactured from high-strength Aluminum 6061-T6, renowned for its excellent corrosion resistance, weldability, and moderate strength. The 1.58" inside width is optimized for standard 3" nominal pipe (which has an approximate 3.5" outer diameter), ensuring a snug and secure fit. Its 5.52" inside length provides ample clamping depth, and the robust 1/2"-13 UNC threads are designed for standard hexagonal nuts (sold separately), facilitating secure fastening. This material choice makes it ideal for applications where weight reduction and resistance to saltwater or atmospheric corrosion are critical, such as marine, offshore, and architectural installations.

🧊 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 3" pipe and the mounting surface. 2. Thread the nuts onto the U-bolt legs, ensuring an even start on both sides. 3. Tighten the nuts gradually and alternately to achieve the required clamping force, ensuring the pipe is securely held without deformation.

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
Incorrectly measuring pipe diameter and selecting the wrong U-bolt size.Always verify the nominal pipe size and its corresponding outer diameter to ensure compatibility with the U-bolt's inside width.
Over-tightening U-bolt nuts, which can deform the pipe or damage the threads.Apply firm, even pressure. Use a torque wrench if precise clamping force is critical for the application.

Common Applications

  • Marine vessel pipe and conduit support
  • Offshore platform structural fastening
  • Water treatment plant piping
  • Architectural and decorative pipe mounting
  • Lightweight structural framing

⚠️ Engineering Warnings

  • Ensure nuts are properly tightened to prevent vibration-induced loosening.
  • Aluminum 6061 is susceptible to galvanic corrosion when in direct contact with dissimilar metals; use appropriate 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 vessel pipe and conduit support, Offshore platform structural fastening, Water treatment plant piping, Architectural and decorative pipe mounting, Lightweight structural framing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.58"B5.52"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.