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Aluminum 6061 U-Bolt for 3" Pipe - 1.88" x 3.80"

Expert Overview

This robust Aluminum 6061 U-Bolt is engineered for secure 3" pipe mounting. Its precise dimensions and lightweight, corrosion-resistant properties make it ideal for demanding environments.

StandardASME B18
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.88"
Inside Length ( B)3.80"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is constructed from premium Aluminum 6061-T6 alloy, renowned for its excellent corrosion resistance, weldability, and moderate strength. The material's inherent resistance to saltwater and various chemicals makes it an optimal choice for marine, chemical processing, and outdoor applications where galvanic corrosion is a concern. Dimensions include an inside width (A) of 1.88 inches and an inside length (B) of 3.80 inches, accommodating standard 3-inch nominal pipe. The threads are precisely machined to a 1/2"-13 UNC standard, ensuring reliable and secure fastening with compatible nuts and washers.

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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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🏆 #1 Industrial Supply Standard
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🌱 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 3" pipe, ensuring it is centered and aligned with the mounting surface. 2. Thread the provided nuts onto the bolt ends, hand-tightening to secure the pipe. 3. Use appropriate wrenches to uniformly tighten the nuts to the specified torque, ensuring a firm but not over-tightened grip on the pipe and mounting surface.

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
Over-tightening the nuts, which can deform the pipe or damage the bolt threads.Tighten nuts uniformly and to the manufacturer's recommended torque specifications, avoiding excessive force.
Using the wrong size U-bolt for the pipe, leading to an insecure or damaged installation.Verify the pipe's nominal size and select a U-bolt with the corresponding inside width and length dimensions.

Common Applications

  • Marine hardware and vessel construction
  • Chemical processing equipment support
  • Outdoor structural pipe mounting

⚠️ Engineering Warnings

  • Ensure compatibility of nut material with Aluminum 6061 to prevent galvanic corrosion in wet environments.
  • Refer to torque specifications for the specific application to prevent over or under-tightening.

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: Marine hardware and vessel construction, Chemical processing equipment support, Outdoor structural pipe mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.88"B3.80"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.