Home > U-Bolts > Aluminum 6061 U-Bolt, 3" Pipe

3" Aluminum 6061 U-Bolt | 1/2"-13 Thread | Industrial Grade

Expert Overview

This robust 3" Aluminum 6061 U-Bolt is engineered for superior corrosion resistance and durability in harsh industrial settings. Ideal for securing pipes and conduits where environmental factors demand high performance.

StandardDIN 933
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Width ( A)1.39"
Inside Length ( B)7.90"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is fabricated from high-strength Aluminum 6061, offering excellent resistance to corrosion, particularly in marine, chemical processing, and outdoor applications. With an Inside Width (A) of 1.39 inches and an Inside Length (B) of 7.90 inches, it is specifically designed to accommodate a 3" nominal pipe size. The 1/2"-13 UNC thread size ensures secure fastening with compatible nuts and washers, providing reliable structural integrity for pipe supports, conduit mounting, and general fabrication needs.

🧊 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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🏆 Global Innovation Leader
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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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🌱 Climate Positive 2030
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. Select appropriate U-bolt diameter and length for the pipe and mounting surface. 2. Position U-bolt around the pipe, ensuring clearance for the pipe's outer diameter. 3. Secure the U-bolt using provided or compatible nuts and washers. Tighten evenly on both sides to achieve desired clamping force without deforming the pipe.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using standard steel U-bolts in corrosive environments.Utilize Aluminum 6061 or other corrosion-resistant materials like stainless steel for extended service life and to prevent premature failure due to rust or chemical attack.
Over-tightening the U-bolt, leading to pipe deformation.Apply torque gradually and evenly to both sides of the U-bolt. Consult pipe and fitting specifications for recommended torque values to avoid damaging the pipe or its contents.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing plant pipe securing
  • Structural fabrication and bracing

⚠️ Engineering Warnings

  • Ensure compatibility of thread size and material with mating hardware.
  • Do not exceed the recommended load capacity for this U-bolt; consult engineering documentation if unsure.

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, Chemical processing plant pipe securing, Structural fabrication and bracing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.39"B7.90"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.