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Aluminum 6061 U-Bolt for 4" Pipe - 2.79" W x 3.17" L

Expert Overview

Engineered for demanding applications, this Aluminum 6061 U-Bolt securely fastens 4" nominal pipes. Its superior corrosion resistance makes it ideal for marine, chemical, and wastewater environments.

StandardISO 9001
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Width ( A)2.79"
Inside Length ( B)3.17"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this U-bolt is precision-fabricated from high-strength, corrosion-resistant Aluminum 6061. Featuring an inside width (A) of 2.79 inches and an inside length (B) of 3.17 inches, it is designed to accommodate 4" nominal pipe diameters with a robust 1/2"-13 thread size. Aluminum 6061 offers an excellent strength-to-weight ratio and exceptional resistance to environmental degradation, making it the material of choice for harsh operational conditions.

🧊 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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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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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 is centered. 2. Place the supplied plate (if applicable) and thread the nuts onto the U-bolt legs. 3. Tighten the nuts evenly and securely to the recommended torque specification for Aluminum 6061 fasteners.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 aluminum fasteners, which can lead to galling or thread stripping.Use a calibrated torque wrench and adhere to manufacturer-recommended torque values for 1/2"-13 aluminum fasteners.
Selecting a U-bolt with insufficient inside dimensions for the specified pipe.Verify that the U-bolt's inside width (A) and inside length (B) meet or exceed the outer dimensions of the pipe to be secured.

Common Applications

  • Marine and offshore structures
  • Chemical processing plants
  • Wastewater treatment facilities
  • Food and beverage processing

⚠️ Engineering Warnings

  • Aluminum 6061 is not suitable for applications involving prolonged contact with strong alkaline solutions.
  • Ensure proper galvanic isolation if used in conjunction with dissimilar metals to prevent 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: Marine and offshore structures, Chemical processing plants, Wastewater treatment facilities, Food and beverage processing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.79"B3.17"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.