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Aluminum 6061 U-Bolt 4" Pipe | 1.5" Width | 1/2"-13 Thread

Expert Overview

This robust Aluminum 6061 U-Bolt is engineered for secure fastening of 4" diameter pipes. Its superior corrosion resistance and lightweight properties make it ideal for demanding industrial and marine environments.

StandardASME B18
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Width ( A)1.50"
Inside Length ( B)4.45"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt utilizes the high strength-to-weight ratio of Aluminum 6061, a precipitation-hardenable alloy known for its excellent corrosion resistance, weldability, and moderate mechanical properties. The inside width (A) is precisely 1.50 inches, accommodating standard 4" nominal pipe sizes. The inside length (B) measures 4.45 inches, ensuring adequate thread engagement for the 1/2"-13 UNC thread size, which provides robust clamping force for demanding applications in marine, automotive, and structural support systems where weight and environmental resilience are critical.

🧊 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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🛡️ 24/7 Application Support
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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 4" pipe, ensuring even contact with the pipe surface. 2. Place the provided flat or saddle washer (if applicable) over the threaded ends. 3. Thread the corresponding nuts onto the bolt ends and tighten them evenly to the specified torque, ensuring a secure and stable installation.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the nuts, which can deform the aluminum and reduce its fatigue life.Use a calibrated torque wrench and adhere to recommended torque specifications for the thread size and material.
Using the wrong size washer, leading to uneven load distribution and potential pipe damage.Always use appropriately sized flat or saddle washers that match the U-bolt and pipe diameter.

Common Applications

  • Marine pipe and conduit support
  • Automotive exhaust and chassis mounting
  • Lightweight structural framing and bracing
  • General industrial pipe securing

⚠️ Engineering Warnings

  • Not intended for use in highly acidic or alkaline environments without specific material compatibility verification.
  • Ensure proper grounding if used in electrical conduit applications to prevent galvanic corrosion.

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, Automotive exhaust and chassis mounting, Lightweight structural framing and bracing, General industrial pipe securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.50"B4.45"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.