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Aluminum 6061 U-Bolt for 3" Pipe | 2.66" Width

Expert Overview

Engineered for demanding environments, this 3-inch Aluminum 6061 U-Bolt provides robust and corrosion-resistant pipe support. Its precise dimensions ensure a secure fit for critical industrial applications.

StandardDIN 933
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Width ( A)2.66"
Inside Length ( B)3.56"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Aluminum 6061 U-Bolt is engineered for superior performance in corrosive environments. Manufactured from high-strength 6061 aluminum alloy, it offers excellent resistance to saltwater and atmospheric corrosion, making it ideal for marine, chemical processing, and outdoor infrastructure. The precise dimensions – an inside width (A) of 2.66 inches, an inside length (B) of 3.56 inches, and a 1/2"-13 thread size – guarantee a secure and reliable fit for 3-inch nominal pipe diameters. This lightweight yet durable solution minimizes installation complexity and long-term maintenance concerns.

🧊 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 pipe, ensuring it rests evenly on the pipe's exterior surface. 2. Align the threaded legs of the U-bolt with the mounting surface and secure with appropriate washers and nuts. 3. Tighten nuts incrementally and evenly on both sides until the pipe is firmly held, but avoid overtightening which could deform the pipe or the 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 the wrong size U-bolt for the pipe diameter.Always verify the nominal pipe size and compare it with the U-bolt's inside dimensions (width and length) to ensure a proper fit.
Overtightening nuts, leading to deformation or material fatigue.Tighten nuts gradually and evenly. Refer to torque specifications if available, or tighten until snug and the pipe is secure without visible distortion.
Ignoring the corrosive environment when selecting material.For applications involving saltwater, chemicals, or high humidity, always select corrosion-resistant materials like Aluminum 6061.

Common Applications

  • Pipe support in marine environments
  • Securing conduit and tubing in chemical plants
  • Mounting of HVAC ductwork and plumbing

⚠️ Engineering Warnings

  • Ensure compatibility of mating hardware (nuts and washers) with Aluminum 6061 to prevent galvanic corrosion.
  • Do not exceed the rated load capacity of the U-bolt, which may be affected by environmental conditions and installation method.

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 in marine environments, Securing conduit and tubing in chemical plants, Mounting of HVAC ductwork and plumbing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.66"B3.56"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.