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Aluminum 6061 U-Bolt | 3" Pipe | 4.68" W x 7.75" L | 1/2"-13 Thread

Expert Overview

This Aluminum 6061 U-bolt is specifically designed for secure pipe mounting. Its corrosion-resistant properties and precise dimensions ensure reliable performance in demanding environments, ideal for 3" nominal pipe sizes.

StandardASTM A106
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Width ( A)4.68"
Inside Length ( B)7.75"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is fabricated from high-strength Aluminum 6061, renowned for its excellent corrosion resistance, lightweight nature, and good mechanical properties. It features an inside width (A) of 4.68 inches and an inside length (B) of 7.75 inches, perfectly accommodating standard 3-inch nominal pipe. The robust 1/2"-13 UNC threads on each leg provide secure fastening capabilities. Ideal for marine, industrial, and architectural applications where weight and environmental resistance are critical considerations, this U-bolt offers superior longevity and 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."
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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
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🌱 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 snug contact. 2. Place the provided washers and nuts onto the threaded legs, tightening them evenly. 3. Torque the nuts to the manufacturer's recommended specification for secure pipe clamping, avoiding 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
Using the wrong size U-bolt for the pipe diameter.Verify the pipe's nominal size and ensure the U-bolt's inside dimensions (width and length) are appropriate for a secure fit.
Uneven tightening of the nuts.Tighten the nuts in an alternating pattern to ensure consistent pressure distribution around the pipe and prevent stress concentrations.

Common Applications

  • Pipe support and clamping in marine environments
  • Securing conduit and tubing in industrial settings
  • Architectural and structural pipe mounting

⚠️ Engineering Warnings

  • Ensure compatibility of thread pitch and diameter with mating hardware.
  • Do not exceed the recommended torque specifications to prevent material deformation or thread stripping.

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 support and clamping in marine environments, Securing conduit and tubing in industrial settings, Architectural and structural pipe mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.68"B7.75"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.