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Aluminum 6061 U-Bolt for 3" Pipe | 1.62" W x 4.21" L

Expert Overview

Engineered for demanding environments, this Aluminum 6061 U-Bolt secures 3" piping with robust corrosion resistance. Its precise dimensions and lightweight properties make it ideal for specialized industrial applications where performance and longevity are paramount.

StandardASTM A106
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.62"
Inside Length ( B)4.21"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this U-bolt is precision-crafted from Aluminum 6061, renowned for its excellent strength-to-weight ratio and superior corrosion resistance, particularly in marine and chemical processing environments. The U-bolt boasts an Inside Width (A) of 1.62 inches and an Inside Length (B) of 4.21 inches, perfectly accommodating standard 3-inch nominal pipe sizes. It features a robust 1/2"-13 UNC thread pitch for secure fastening. This material choice minimizes weight while maximizing structural integrity, making it a preferred solution for vibration-prone or weight-sensitive systems.

🧊 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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🏆 Global Innovation Leader
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🌱 100% Renewable Energy HQ
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. Position the U-bolt over the pipe and against the mounting surface or support. 2. Thread the nuts onto the U-bolt legs, ensuring even engagement. 3. Tighten nuts incrementally and alternately to achieve uniform clamping pressure, verifying the pipe is securely held without deformation.

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 nuts, which can deform the pipe or U-bolt.Use a torque wrench set to the recommended torque specification for Aluminum 6061 fasteners to prevent over-stressing the components.
Using the wrong size U-bolt for the specified pipe diameter, leading to a loose or damaged connection.Always confirm the Inside Width (A) and Inside Length (B) match the outer diameter and intended clearance for the specific pipe size.

Common Applications

  • Marine hardware and piping systems
  • Lightweight structural supports
  • Chemical processing equipment
  • Aerospace and automotive components

⚠️ Engineering Warnings

  • Not intended for use in extreme temperature environments beyond the operational limits of Aluminum 6061.
  • Ensure compatibility with surrounding materials to prevent galvanic corrosion in dissimilar metal 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, 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 piping systems, Lightweight structural supports, Chemical processing equipment, Aerospace and automotive components.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.62"B4.21"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.