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3" Polycarbonate U-Bolt | 1.97" Wide | 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this 3" Polycarbonate U-Bolt offers superior corrosion resistance and high tensile strength. Ideal for secure pipe mounting where traditional metal fasteners fail.

StandardASME B18
MaterialPolycarbonate
FinishAnodized
GradeN/A
Inside Width ( A)1.97"
Inside Length ( B)6.78"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this 3" Polycarbonate U-Bolt features an inside width of 1.97" (A) and an inside length of 6.78" (B). The robust construction utilizes high-impact polycarbonate, offering exceptional resistance to chemicals, UV radiation, and extreme temperatures (-40°F to 250°F). It is designed for a 3" nominal pipe size, with a 1/2"-13 UNC thread size ensuring secure fastening to mounting surfaces. This material selection eliminates galvanic corrosion concerns, making it a critical component in marine, chemical processing, and outdoor infrastructure applications.

🧊 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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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #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
Industry Approvals
🚀 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 3" pipe, ensuring it rests on a suitable support structure. 2. Insert the threaded legs through the mounting holes of the support bracket or plate. 3. Securely fasten using appropriate nuts and washers (not included), tightening evenly on both sides to achieve firm contact without over-compression.

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
Overtightening the nuts, which can stress and potentially crack the polycarbonate.Tighten nuts until snug and the pipe is held firmly, but avoid excessive force. Use a torque wrench if precise tension is required and consult material specifications for recommended torque values.
Using the U-bolt with incompatible chemicals or temperatures outside its specified range.Verify the chemical compatibility and operating temperature range of polycarbonate against the specific application environment before installation.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing plant piping
  • Wastewater treatment infrastructure
  • Outdoor electrical conduit mounting
  • Industrial equipment assembly

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid stripping during installation.
  • Do not expose to open flames or temperatures significantly exceeding the upper limit of 250°F (121°C).

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: Marine pipe and conduit support, Chemical processing plant piping, Wastewater treatment infrastructure, Outdoor electrical conduit mounting, Industrial equipment assembly.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.97"B6.78"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.