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Aluminum 6061 U-Bolt 4" Pipe | 2.63" W x 4.41" L | 1/2"-13

Expert Overview

This robust Aluminum 6061 U-Bolt is engineered for secure fastening of 4" nominal pipe. Its superior corrosion resistance and lightweight design make it ideal for demanding environments.

StandardASTM A106
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)2.63"
Inside Length ( B)4.41"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt features premium Aluminum 6061-T6 alloy, renowned for its excellent strength-to-weight ratio and exceptional resistance to corrosion, especially in marine and chemical processing applications. The precise dimensions, including an inside width (A) of 2.63 inches and an inside length (B) of 4.41 inches, are critical for achieving a secure and conforming fit around a 4" standard pipe. The 1/2"-13 UNC (Unified National Coarse) thread size ensures compatibility with standard nuts and washers for reliable load distribution. Ideal for structural support, pipe mounting, and vibration dampening.

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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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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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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 the threaded legs straddle the pipe evenly. 2. Place the provided plate or saddle beneath the pipe, aligning the holes with the U-bolt legs. 3. Secure the U-bolt by threading on the appropriate nuts and washers, tightening them progressively and evenly on both sides to achieve uniform pressure. Ensure the pipe is securely held without over-tightening, which could deform the pipe or U-bolt.

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
Using the wrong size U-bolt for the pipe diameter.Always verify the U-bolt's inside dimensions (width and length) against the nominal pipe size and required fit.
Inconsistent tightening of nuts, leading to uneven stress.Tighten nuts in an alternating, progressive pattern on both sides to ensure uniform clamping force and prevent premature failure.
Subjecting the aluminum U-bolt to loads exceeding its rated capacity.Consult engineering specifications for the maximum load capacity of the Aluminum 6061 U-bolt and ensure the application's load requirements do not surpass this limit.

Common Applications

  • Marine hardware and vessel construction
  • Chemical processing and oil & gas infrastructure
  • Structural support in corrosive environments
  • General pipe and conduit mounting

⚠️ Engineering Warnings

  • Ensure compatibility with mating hardware (nuts, washers, plates) for proper load distribution and secure fastening.
  • While Aluminum 6061 offers excellent corrosion resistance, prolonged exposure to certain aggressive chemicals may degrade the material. Consult material compatibility charts if applicable.
  • Do not exceed the maximum rated load capacity of the U-bolt to prevent structural failure.

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 hardware and vessel construction, Chemical processing and oil & gas infrastructure, Structural support in corrosive environments, General pipe and conduit mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.63"B4.41"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.