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Aluminum 6061 U-Bolt 3" Pipe | 3.68" W x 7.94" L

Expert Overview

Engineered for robust pipe support, this Aluminum 6061 U-Bolt is ideal for 3" nominal pipe applications. Its corrosion-resistant nature and precise dimensions ensure reliable and long-lasting performance in challenging industrial settings.

StandardASME B18
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.68"
Inside Length ( B)7.94"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is precision-machined from corrosion-resistant Aluminum 6061, offering excellent strength-to-weight ratio and superior resistance to galvanic corrosion. Its internal dimensions are engineered to accommodate standard 3" Schedule 40 pipe, with an inside width (A) of 3.68 inches and an inside length (B) of 7.94 inches. The 1/2"-13 UNC threads provide secure fastening capabilities, making it suitable for marine, chemical processing, and outdoor structural applications where durability and material integrity are paramount.

🧊 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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🛡️ 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
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 pipe and U-bolt threads thoroughly. 2. Position U-bolt around the pipe, ensuring even contact with the pipe surface. 3. Thread nuts onto U-bolt ends and tighten incrementally and evenly in a crossing pattern to achieve specified torque. 4. Verify secure fit and proper alignment before application.

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
Over-tightening U-bolt nuts, leading to pipe deformation or thread stripping.Use a calibrated torque wrench and adhere to manufacturer-recommended torque specifications for the chosen nut size and material.
Using the wrong size U-bolt for the pipe, resulting in loose fit or damage.Always verify the nominal pipe size and confirm that the U-bolt's inside dimensions (width and length) are appropriate for the specific pipe diameter and wall thickness.

Common Applications

  • Marine hardware and structures
  • Chemical processing plant piping
  • Outdoor conduit and pipe support
  • Exhaust system clamping

⚠️ Engineering Warnings

  • Ensure compatibility with the fluid or environment being handled by the pipe.
  • Avoid exposing Aluminum 6061 to strong alkalis or acids, which can cause 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, 3" Pipe made from?

A: This Aluminum 6061 U-Bolt, 3" Pipe is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Marine hardware and structures, Chemical processing plant piping, Outdoor conduit and pipe support, Exhaust system clamping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.68"B7.94"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.