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Aluminum 6061 U-Bolt - 4" Pipe, 4.73" Wide, 5.20" Long

Expert Overview

This Aluminum 6061 U-Bolt provides robust and corrosion-resistant fastening for 4" diameter pipe applications. Engineered for durability and lightweight performance, ensuring secure support in demanding environments.

StandardASTM A106
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Width ( A)4.73"
Inside Length ( B)5.20"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is precision-machined from Aerospace Grade Aluminum 6061-T6 alloy, renowned for its exceptional strength-to-weight ratio and superior corrosion resistance. The nominal pipe size accommodated is 4 inches, with an actual inside width (A) of 4.73 inches and an inside length (B) of 5.20 inches. It features a standard 1/2"-13 UNC thread size on both legs, ensuring compatibility with common hardware. This material is ideal for marine, chemical processing, and structural support where weight and resistance to environmental degradation are critical factors. Each bolt is inspected for dimensional accuracy and material integrity to meet stringent industrial standards.

🧊 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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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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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 4" pipe, ensuring it rests evenly on the pipe's outer surface. 2. Place the provided backing plate (if applicable) and thread on the nuts, tightening them evenly on both legs. 3. Torque the nuts to the manufacturer's recommended specification for the 1/2"-13 thread size, ensuring a secure and stable mount without overtightening.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Selecting an incorrect pipe size, leading to a loose or unmountable fit.Always verify the actual outer diameter of the pipe and compare it with the U-bolt's inside width and length specifications before purchase.
Over-tightening the nuts, which can deform the pipe or strip the threads.Use a torque wrench and adhere to the recommended torque values for the 1/2"-13 thread size. Consult fastener torque charts if necessary.

Common Applications

  • Pipe Support and Clamping in Marine Environments
  • Corrosion-Resistant Structural Fastening in Chemical Plants
  • Lightweight Conduit and Cable Tray Mounting Systems

⚠️ Engineering Warnings

  • Aluminum 6061 is not suitable for high-temperature applications exceeding 300°F (150°C) due to potential loss of strength.
  • While corrosion-resistant, prolonged exposure to certain highly aggressive chemicals may affect material integrity. Consult compatibility charts for specific applications.

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: Pipe Support and Clamping in Marine Environments, Corrosion-Resistant Structural Fastening in Chemical Plants, Lightweight Conduit and Cable Tray Mounting Systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.73"B5.20"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.