Home > U-Bolts > Aluminum 6061 U-Bolt, 4" Pipe

4" Aluminum 6061 U-Bolt | 2.94" W x 3.50" L | 1/2"-13 Thread

Expert Overview

This 4-inch Aluminum 6061 U-Bolt offers superior corrosion resistance for securing pipes. Precisely engineered for reliable performance in demanding environments.

StandardASME B18
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)2.94"
Inside Length ( B)3.50"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this Aluminum 6061 U-Bolt is designed for secure pipe mounting. The 6061 alloy provides an excellent balance of strength and corrosion resistance, making it ideal for marine, chemical processing, and outdoor applications. With an inside width (A) of 2.94 inches and an inside length (B) of 3.50 inches, it is optimized for a 4-inch nominal pipe size. The robust 1/2"-13 UNC threads ensure a strong mechanical connection, suitable for moderate load applications where weight and corrosion are primary 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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🌱 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 and the mounting surface. 2. Thread the provided nuts onto the U-bolt legs, finger-tight initially. 3. Tighten the nuts evenly using a wrench, ensuring the pipe is held securely and without excessive deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Overtightening the nuts, which can deform the pipe or damage the U-bolt threads.Tighten nuts incrementally and evenly, using a torque wrench if specified for the application.
Using the incorrect size U-bolt for the pipe diameter, leading to a loose or damaged installation.Always verify the inside width (A) and inside length (B) dimensions against the pipe's outer diameter and mounting requirements.

Common Applications

  • Marine pipe support
  • Chemical processing equipment mounting
  • Outdoor conduit and pipe securing

⚠️ Engineering Warnings

  • Ensure the mounting surface is adequate to support the load and prevent pull-through.
  • For critical load-bearing applications, consult with a structural engineer to confirm suitability and required torque values.

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, 4" Pipe made from?

A: This Aluminum 6061 U-Bolt, 4" Pipe is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Marine pipe support, Chemical processing equipment mounting, Outdoor conduit and pipe securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.94"B3.50"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.