Home > U-Bolts > Polycarbonate U-Bolt, 3" Pipe

3" Polycarbonate U-Bolt | 1/2"-13 Thread | Corrosion-Resistant

Expert Overview

Engineered for demanding environments, this 3-inch polycarbonate U-bolt offers exceptional strength and corrosion resistance. Its robust design ensures reliable pipe support in corrosive or wash-down applications.

StandardISO 9001
MaterialPolycarbonate
FinishAnodized
GradeN/A
Inside Width ( A)2.18"
Inside Length ( B)5.81"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt features an inside width (A) of 2.18 inches and an inside length (B) of 5.81 inches, perfectly accommodating standard 3-inch nominal pipes. Constructed from high-impact polycarbonate, it exhibits superior chemical resistance, UV stability, and non-conductivity, making it ideal for harsh industrial, marine, and food processing applications where traditional metal fasteners would corrode or degrade. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers for secure installation. Designed to withstand significant load-bearing requirements while preventing galvanic corrosion.

🧊 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
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🛡️ Premium Performance Guarantee
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🌱 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 3-inch pipe, ensuring it rests evenly on the pipe's exterior. 2. Align the threaded legs of the U-bolt with the mounting surface or bracket. 3. Secure the U-bolt by attaching appropriate 1/2"-13 nuts and washers to the threaded ends, tightening evenly until firm but avoiding overtightening to prevent material deformation.

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
Overtightening nutsTighten nuts until snug and secure, but avoid excessive force which can stress or crack the polycarbonate material.
Using in applications exceeding temperature limitsVerify the operating temperature range of polycarbonate is suitable for the intended environment; consult material data sheets for specific limitations.

Common Applications

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

⚠️ Engineering Warnings

  • Ensure suitability for the chemical environment; prolonged exposure to certain aggressive solvents may degrade polycarbonate.
  • Avoid installation in areas subject to extreme impact or abrasion without additional protective measures.

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, 3" Pipe made from?

A: This Polycarbonate U-Bolt, 3" Pipe is manufactured from Polycarbonate.

Q: What are the main applications?

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

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.18"B5.81"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.