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Aluminum 6061 U-Bolt for 3" Pipe | 3.4" Width x 6" Length

Expert Overview

This 3" Aluminum 6061 U-Bolt is engineered for secure pipe clamping. Featuring a 3.40" inside width and 6.00" inside length with 1/2"-13 threads, it offers excellent corrosion resistance for diverse industrial applications.

StandardDIN 933
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.40"
Inside Length ( B)6.00"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is manufactured from high-strength Aluminum 6061 alloy, renowned for its excellent corrosion resistance and lightweight properties. With an inside width (A) of 3.40 inches and an inside length (B) of 6.00 inches, it is precisely designed to accommodate standard 3-inch nominal pipe sizes. The robust 1/2"-13 UNC threads ensure secure fastening and vibration resistance. Ideal for marine, chemical processing, and general industrial environments where aluminum's inherent durability and non-magnetic characteristics are advantageous.

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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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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 3" pipe, ensuring it fits snugly within the U-shape. 2. Thread the provided nuts onto both ends of the U-bolt, hand-tightening initially. 3. Use appropriate wrenches to tighten the nuts evenly, applying consistent torque to both sides until the desired clamping force is achieved. Avoid overtightening.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using a U-bolt for a pipe size significantly different from its rated specification.Always verify the pipe's nominal and actual outside diameter to match the U-bolt's inside width and length dimensions for a secure and proper fit.
Uneven tightening of the nuts, leading to unbalanced pressure on the pipe.Tighten both nuts incrementally and alternately to ensure uniform clamping pressure across the entire U-bolt surface.

Common Applications

  • Pipe support and clamping in marine environments
  • Securing conduit and tubing in chemical processing plants
  • Lightweight structural bracing in aerospace applications

⚠️ Engineering Warnings

  • Ensure the material compatibility of the U-bolt and the pipe to prevent galvanic corrosion.
  • Do not exceed the manufacturer's recommended torque specifications to avoid damaging the U-bolt or the pipe.

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: Pipe support and clamping in marine environments, Securing conduit and tubing in chemical processing plants, Lightweight structural bracing in aerospace applications.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.40"B6.00"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.