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3" Polycarbonate U-Bolt | Corrosion Resistant Pipe Support

Expert Overview

Engineered for superior corrosion resistance and impact strength, this 3" polycarbonate U-bolt provides secure and durable support for piping systems in demanding industrial environments.

StandardDIN 933
MaterialPolycarbonate
FinishPassivated
GradeN/A
Inside Width ( A)3.88"
Inside Length ( B)4.12"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt is manufactured from high-strength, UV-stabilized polycarbonate, offering exceptional resistance to chemicals, moisture, and extreme temperatures. Its robust construction ensures long-term performance in corrosive atmospheres where traditional metal fasteners would degrade. The internal dimensions provide a generous fit for standard 3" nominal pipe, with an inside width (A) of 3.88 inches and an inside length (B) of 4.12 inches. Each U-bolt is equipped with two 1/2"-13 UNC threaded rods and is designed for secure attachment to mounting surfaces, preventing pipe movement and vibration.

🧊 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
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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 over the pipe and the desired mounting surface. 2. Insert the threaded rods through the pre-drilled holes of the mounting bracket or surface. 3. Secure the U-bolt by tightening the provided nuts onto the threaded rods, ensuring even pressure on both sides.

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
Overtightening the nuts, which can stress the polycarbonate material.Tighten nuts until snug and the pipe is securely held, avoiding excessive force. Use a torque wrench if available and spec'd.
Using the U-bolt for applications exceeding its specified load capacity or temperature range.Consult product datasheets and engineering specifications to confirm suitability for the intended application's environmental conditions and load requirements.

Common Applications

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

⚠️ Engineering Warnings

  • Ensure the mounting surface is capable of supporting the combined weight of the pipe, its contents, and the U-bolt.
  • Avoid exposing the polycarbonate U-bolt to continuous direct sunlight for extended periods without UV protection if extreme UV exposure is anticipated beyond standard stabilization.

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, Wastewater treatment facilities, Marine and offshore installations, Food and beverage production.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.88"B4.12"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.