Home > U-Bolts > Polycarbonate U-Bolt, 4" Pipe

4" Polycarbonate U-Bolt | 2.51" Width | 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this 4-inch polycarbonate U-bolt offers superior corrosion resistance and electrical insulation. Its robust design ensures secure pipe support in a wide range of industrial applications.

StandardASTM A106
MaterialPolycarbonate
FinishPlain
GradeN/A
Inside Width ( A)2.51"
Inside Length ( B)3.59"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 4-inch polycarbonate U-bolt is meticulously designed for robust pipe support. Featuring an inside width (A) of 2.51 inches and an inside length (B) of 3.59 inches, it accommodates standard 4-inch piping with a secure fit. The 1/2"-13 thread size ensures compatibility with standard fastening hardware. Constructed from high-strength polycarbonate, it provides exceptional resistance to a broad spectrum of chemicals, UV radiation, and extreme temperatures, making it ideal for corrosive or electrically sensitive environments where traditional metal fasteners are unsuitable.

🧊 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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🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #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 pipe and the supporting structure. 2. Insert the threaded legs through the designated mounting holes. 3. Securely fasten using appropriate washers and nuts (not included), tightening evenly on both sides until the pipe is firmly supported 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
Over-tightening the nuts, which can stress the polycarbonate material.Tighten nuts incrementally and evenly, ensuring a snug fit without deforming the U-bolt.
Using the U-bolt for applications exceeding its specified load or temperature limits.Consult product specifications and environmental conditions to ensure suitability before installation.

Common Applications

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

⚠️ Engineering Warnings

  • Ensure the U-bolt is rated for the specific chemicals and temperatures present in the application.
  • Always use appropriate PPE during installation and handling.

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 Polycarbonate U-Bolt, 4" Pipe made from?

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

Q: What are the main applications?

A: Chemical processing plants, Wastewater treatment facilities, Food and beverage manufacturing, Marine and offshore installations.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.51"B3.59"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.