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

3" Aluminum 6061 U-Bolt | 1.67" Width | 5.89" Length | 1/2"-13 Thread

Expert Overview

This high-strength Aluminum 6061 U-Bolt is engineered for secure pipe mounting. Its corrosion-resistant properties and precise dimensions ensure reliable performance in demanding environments.

StandardDIN 933
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Width ( A)1.67"
Inside Length ( B)5.89"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is crafted from premium Aluminum 6061, renowned for its excellent strength-to-weight ratio and superior corrosion resistance, especially in marine and industrial settings. The precise inside width of 1.67 inches is optimized for a 3-inch nominal pipe size, ensuring a snug fit. With an inside length of 5.89 inches, it provides ample clearance for mounting hardware and pipe insulation. The 1/2"-13 UNC threads offer robust engagement for secure fastening with accompanying nuts and washers, guaranteeing long-term structural integrity and resistance to vibration loosening.

🧊 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 3" pipe, ensuring it is centered on the desired mounting location. 2. Place the accompanying mounting plate or bracket against the pipe and U-bolt legs. 3. Securely fasten the U-bolt by tightening the nuts onto the threaded legs, ensuring even pressure is applied to the mounting plate.

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 an incorrect U-bolt size for the pipe diameter.Always verify the pipe's nominal and actual outer diameter against the U-bolt's inside width specification to ensure a proper fit.
Over-tightening the U-bolt, potentially deforming the pipe or the U-bolt.Apply torque evenly and progressively. Refer to torque specifications for the specific application and fasteners if available to avoid damage.

Common Applications

  • Marine pipe support and mounting
  • Industrial conduit and pipe securing
  • General structural pipe fastening

⚠️ Engineering Warnings

  • Ensure compatibility with surrounding materials, especially in corrosive environments, to prevent galvanic corrosion.
  • Verify that the material's load-bearing capacity meets the requirements of the application before installation.

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 support and mounting, Industrial conduit and pipe securing, General structural pipe fastening.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.67"B5.89"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.