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

4" Aluminum 6061 U-Bolt | 1/2"-13 Thread | Corrosion Resistant

Expert Overview

This robust 4" Aluminum 6061 U-Bolt offers superior corrosion resistance for pipe support applications. Engineered for durability and a secure fit, it's an essential component for marine, chemical, and outdoor installations.

StandardASTM A106
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)3.70"
Inside Length ( B)5.61"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this U-bolt is precision-manufactured from Aluminum 6061-T6, renowned for its excellent strength-to-weight ratio and exceptional resistance to environmental corrosion, particularly in saltwater and chemical-laden atmospheres. The internal dimensions are critical: an Inside Width (A) of 3.70 inches and an Inside Length (B) of 5.61 inches, ensuring a precise fit for standard 4-inch nominal pipe. The bolt threads are a standard 1/2"-13 UNC, providing robust fastening capabilities with readily available hardware. This material choice significantly extends service life in harsh 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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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
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. Clean mounting surfaces and the U-bolt threads. 2. Position the U-bolt around the 4" pipe and through the mounting structure. 3. Securely fasten with appropriate washers and nuts, ensuring even tension.

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
Over-tightening the nuts, which can deform the pipe or strip the threads.Use a torque wrench to tighten nuts to the manufacturer's recommended specification for the chosen hardware.
Using the wrong size U-bolt for the pipe diameter, leading to an insecure or damaging fit.Always verify the pipe's nominal and actual outer diameter against the U-bolt's inside dimensions before installation.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing equipment mounting
  • Outdoor structural pipe anchoring

⚠️ Engineering Warnings

  • Ensure compatibility of mating hardware (nuts, washers) with Aluminum 6061 to prevent galvanic corrosion.
  • Avoid use in applications exceeding the material's tensile strength or operating temperature limits.

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 and conduit support, Chemical processing equipment mounting, Outdoor structural pipe anchoring.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.70"B5.61"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.