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

3" Aluminum 6061 U-Bolt | 3.35" Width x 3.73" Length | 1/2"-13 Thread

Expert Overview

This robust 3" Aluminum 6061 U-Bolt provides secure and corrosion-resistant fastening for pipe and conduit in demanding industrial settings. Its lightweight yet strong construction ensures reliable performance.

StandardDIN 933
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Width ( A)3.35"
Inside Length ( B)3.73"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt features a nominal pipe size of 3 inches, with precise dimensions including an inside width (A) of 3.35 inches and an inside length (B) of 3.73 inches. Constructed from high-strength Aluminum 6061, it offers exceptional corrosion resistance, making it ideal for marine, chemical processing, and outdoor applications where traditional steel may degrade. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers, facilitating secure installation and load bearing. This material choice also contributes to a reduced overall system weight without compromising structural integrity.

🧊 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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 around the pipe or conduit, ensuring it is centered. 2. Insert the threaded ends through the mounting surface or bracket. 3. Securely fasten with appropriate nuts and washers, tightening evenly on both sides to achieve desired clamping force.

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
Overtightening the nuts, which can deform the pipe or damage the threads.Tighten nuts incrementally and evenly, using a torque wrench to adhere to recommended torque specifications for the material and application.
Using the wrong size U-bolt for the pipe diameter, leading to a loose or insecure fit.Always verify the nominal pipe size and measure the actual pipe outside diameter to select the correctly sized U-bolt based on its internal dimensions.

Common Applications

  • Pipe and conduit support in corrosive environments
  • Marine and offshore installations
  • Lightweight structural anchoring

⚠️ Engineering Warnings

  • Ensure compatibility with mating hardware (nuts and washers) for proper load distribution and secure fastening.
  • While Aluminum 6061 offers excellent corrosion resistance, avoid direct contact with dissimilar metals in highly corrosive environments to prevent galvanic corrosion.

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: Pipe and conduit support in corrosive environments, Marine and offshore installations, Lightweight structural anchoring.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.35"B3.73"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.