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Aluminum 6061 U-Bolt for 4" Pipe | 2.74" Width

Expert Overview

Engineered for reliable pipe support in corrosive settings, this Aluminum 6061 U-Bolt offers exceptional corrosion resistance and lightweight strength for 4-inch nominal pipe sizes.

StandardASME B18
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)2.74"
Inside Length ( B)2.81"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-Bolt is fabricated from premium Aluminum 6061, renowned for its excellent corrosion resistance, moderate strength, and lightweight properties. With an Inside Width (A) of 2.74 inches and an Inside Length (B) of 2.81 inches, it is precisely engineered to accommodate a 4-inch nominal pipe diameter. The 1/2"-13 UNC thread size ensures robust and secure fastening. This material composition makes it ideal for applications where weight reduction and resistance to environmental degradation are critical, such as marine, chemical processing, and food and beverage industries.

🧊 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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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 around the 4" pipe, ensuring it rests evenly on the pipe's exterior. 2. Place the accompanying plate (if applicable) over the threaded ends of the U-bolt. 3. Tighten the nuts securely and evenly on both sides to achieve the desired clamping force, taking care not to overtighten. 4. Verify that the pipe is held firmly and without excessive deformation.

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
Using the wrong size U-bolt for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with appropriate inside dimensions (A and B) to ensure a snug and secure fit.
Overtightening the nuts, which can deform the pipe or the U-bolt.Tighten nuts gradually and evenly on both sides. Refer to manufacturer torque specifications if available, or use hand-tight plus a quarter to half turn as a guideline for non-critical applications.
Not considering the corrosive environment when selecting material.For corrosive environments, ensure the U-bolt material, such as Aluminum 6061, is appropriate for the specific chemical exposure and environmental conditions.

Common Applications

  • Pipe support in marine environments
  • Securing conduits in chemical processing plants
  • Clamping in food and beverage processing lines
  • Structural support for lightweight piping systems

⚠️ Engineering Warnings

  • Ensure the U-bolt is rated for the load and environmental conditions of the application.
  • Aluminum 6061 may have reduced strength at elevated temperatures; verify suitability for high-temperature applications.
  • Avoid using steel nuts on aluminum U-bolts in corrosive environments to prevent galvanic 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, 4" Pipe made from?

A: This Aluminum 6061 U-Bolt, 4" Pipe is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Pipe support in marine environments, Securing conduits in chemical processing plants, Clamping in food and beverage processing lines, Structural support for lightweight piping systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.74"B2.81"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.