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Aluminum 6061 U-Bolt for 4" Pipe | 3.29" W x 6.98" L

Expert Overview

Engineered for secure pipe mounting, this Aluminum 6061 U-Bolt offers superior corrosion resistance and lightweight strength. Ideal for demanding environments requiring reliable, long-lasting support.

StandardDIN 933
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Width ( A)3.29"
Inside Length ( B)6.98"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this Aluminum 6061 U-Bolt is designed for 4" nominal pipe with an actual inside width (A) of 3.29" and an inside length (B) of 6.98". Constructed from aerospace-grade 6061-T6 aluminum alloy, it exhibits excellent tensile strength, yield strength, and fatigue resistance, ensuring robust performance in corrosive atmospheres. The 1/2"-13 UNC thread provides secure fastening with standard hardware, making it suitable for marine, chemical processing, and general industrial applications where weight and corrosion are critical factors.

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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
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"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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McMaster-CarrEst. 1901
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"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 U-bolt around the 4" pipe, ensuring it rests on a suitable mounting surface. 2. Thread the provided nuts onto the U-bolt legs, snugging them evenly against the mounting surface. 3. Tighten nuts to the recommended torque specification for the 1/2"-13 thread size, ensuring a secure but not over-stressed fit.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Using the wrong size U-bolt for the pipe's outer diameter.Always verify the U-bolt's inside width (A) against the pipe's nominal size and intended clampability. For 4" pipe, an inside width of 3.29" is specified.
Over-tightening the nuts, leading to deformation of the pipe or U-bolt.Consult torque charts for 1/2"-13 UNC threads in aluminum applications or tighten until snug and then a further 1/4 to 1/2 turn. Avoid excessive force.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing equipment mounting
  • Lightweight structural framing
  • General industrial pipe clamping

⚠️ Engineering Warnings

  • Ensure the mounting surface is compatible with the load and environmental conditions.
  • Periodically inspect the U-bolt and hardware for signs of corrosion or fatigue, especially in harsh environments.

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, Lightweight structural framing, General industrial pipe clamping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.29"B6.98"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.