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Aluminum 6061 U-Bolt for 3" Pipe | 4.39" W x 7.88" L

Expert Overview

Engineered for superior performance, this Aluminum 6061 U-Bolt is specifically designed to secure 3" nominal pipes. Its robust construction ensures reliable, corrosion-resistant support in diverse industrial settings.

StandardDIN 933
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)4.39"
Inside Length ( B)7.88"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this U-bolt is manufactured from Aluminum 6061, renowned for its excellent strength-to-weight ratio and superior corrosion resistance, making it ideal for marine, chemical processing, and outdoor applications where traditional steel may degrade. Featuring an inside width (A) of 4.39 inches and an inside length (B) of 7.88 inches, it is precisely engineered to accommodate a 3" nominal pipe diameter. The 1/2"-13 UNC thread size ensures secure fastening with standard hardware, providing reliable structural integrity and long-term service life in demanding operational conditions.

🧊 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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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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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 it rests on a suitable support structure. 2. Thread the nuts onto the U-bolt legs, tightening them evenly in an alternating pattern. 3. Verify the pipe is securely held and the U-bolt is not over-tightened, which could deform the pipe or U-bolt.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect thread pitch for nuts.Always use 1/2"-13 UNC nuts to ensure proper engagement with the U-bolt threads.
Over-tightening the U-bolt, potentially damaging the pipe or the bolt itself.Tighten nuts progressively and evenly until the pipe is firmly secured, avoiding excessive force.

Common Applications

  • Marine hardware and vessel support
  • Chemical processing plant pipework
  • Outdoor structural and conduit clamping

⚠️ Engineering Warnings

  • Ensure compatibility of mating hardware (nuts and washers) with Aluminum 6061 to prevent galvanic corrosion.
  • Do not exceed the maximum load capacity for this U-bolt; consult technical specifications for load ratings.

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 hardware and vessel support, Chemical processing plant pipework, Outdoor structural and conduit clamping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.39"B7.88"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.