Home > U-Bolts > Aluminum 6061 U-Bolt, 4" Pipe

Aluminum 6061 U-Bolt | 4" Pipe Size | 4.53" Width | 7.39" Length

Expert Overview

This robust Aluminum 6061 U-bolt is specifically designed for securing 4" nominal pipe. Its superior corrosion resistance and lightweight properties make it an excellent choice for demanding industrial applications.

StandardASTM A106
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Width ( A)4.53"
Inside Length ( B)7.39"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is manufactured from premium Aluminum 6061, renowned for its excellent strength-to-weight ratio and exceptional resistance to corrosion, particularly in marine and chemical processing environments. The U-bolt features an inside width (A) of 4.53 inches and an inside length (B) of 7.39 inches, precisely engineered to accommodate standard 4-inch nominal pipe diameters. Equipped with 1/2"-13 UNC threads, it ensures secure fastening with compatible nuts and washers, providing a stable and durable clamping solution. This design is optimized for applications where weight is a factor or where traditional steel may degrade over time.

🧊 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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 pipe and U-bolt assembly onto the mounting surface, aligning the U-bolt legs with pre-drilled holes or appropriate mounting hardware. 3. Secure the U-bolt by threading the appropriate nuts onto the U-bolt legs. Tighten evenly on both sides to achieve the desired clamping force, ensuring the pipe is held firmly without deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Overtightening the nuts, which can deform the pipe or damage the U-bolt threads.Tighten nuts incrementally and evenly on both sides. Use a torque wrench set to the manufacturer's recommended specification if available.
Using the wrong size U-bolt for the pipe, leading to a loose or overly constricted fit.Always verify the nominal pipe size and compare it against the U-bolt's inside dimensions (width and length) before installation.

Common Applications

  • Marine and offshore hardware
  • Chemical processing equipment support
  • Lightweight structural fastening
  • Plumbing and conduit support in corrosive areas

⚠️ Engineering Warnings

  • Ensure compatibility of all fastening hardware (nuts, washers) with Aluminum 6061 to prevent galvanic corrosion.
  • Do not exceed the recommended load capacity for this U-bolt, as specified by the manufacturer or relevant engineering standards.

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 hardware, Chemical processing equipment support, Lightweight structural fastening, Plumbing and conduit support in corrosive areas.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.53"B7.39"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.