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Aluminum 6061 U-Bolt for 4" Pipe | 3.58" Width | 1/2"-13 Thread

Expert Overview

Engineered from high-strength Aluminum 6061, this U-bolt is designed for secure pipe mounting. Its 4" nominal pipe capacity, precise dimensions, and corrosion resistance make it ideal for demanding environments.

StandardDIN 933
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Width ( A)3.58"
Inside Length ( B)6.77"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt features an inside width (A) of 3.58 inches and an inside length (B) of 6.77 inches, accommodating a 4-inch nominal pipe. Manufactured from Aluminum 6061, it offers superior corrosion resistance, particularly in marine and chemical processing applications, compared to steel. The 1/2"-13 UNC thread size ensures a robust and reliable connection when used with appropriate nuts and washers. This specification is critical for maintaining structural integrity and preventing premature failure in corrosive atmospheres.

🧊 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
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LoctiteEst. 1953
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McMaster-CarrEst. 1901
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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 4-inch pipe, ensuring it straddles the pipe evenly. 2. Place appropriate washers and nuts onto the threaded ends of the U-bolt. 3. Tighten nuts uniformly to secure the pipe against the mounting surface, taking care not to overtighten and distort the pipe or bolt.

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 the wrong size U-bolt for the pipe diameter.Verify the nominal pipe size and compare it to the U-bolt's inside dimensions (A and B) to ensure a proper fit.
Overtightening the nuts, leading to thread stripping or bolt deformation.Tighten nuts gradually and alternately. Refer to torque specifications if available for the specific application to prevent damage.
Not using appropriate washers, leading to uneven load distribution.Always use flat washers under the nuts to spread the load and prevent the nut from digging into the mounting surface or the U-bolt.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing equipment mounting
  • Industrial pipe anchoring and bracing

⚠️ Engineering Warnings

  • Ensure compatibility of mating hardware (nuts, washers) with Aluminum 6061 to prevent galvanic corrosion.
  • Do not exceed the recommended load capacity for this U-bolt, which depends on application and tightening torque.

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 pipe and conduit support, Chemical processing equipment mounting, Industrial pipe anchoring and bracing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.58"B6.77"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.