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Polycarbonate U-Bolt 4" Pipe | Corrosion-Resistant Fastener

Expert Overview

Engineered for demanding environments, this 4-inch Polycarbonate U-Bolt offers superior corrosion resistance and dielectric strength. Its robust construction ensures secure pipe support where traditional metal fasteners fail.

StandardDIN 933
MaterialPolycarbonate
FinishGalvanized
GradeN/A
Inside Width ( A)4.89"
Inside Length ( B)3.39"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt features an inside width (A) of 4.89 inches and an inside length (B) of 3.39 inches, designed to accommodate standard 4-inch nominal pipe. The 1/2"-13 UNC thread size provides robust fastening capability. Manufactured from high-impact polycarbonate, it exhibits exceptional resistance to a broad spectrum of chemicals, UV radiation, and extreme temperatures (-40°F to 250°F), making it ideal for applications in chemical processing, wastewater treatment, marine environments, and food/beverage industries where galvanic corrosion or chemical degradation is a concern. Its non-conductive properties also contribute to electrical safety.

🧊 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."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 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
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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 4-inch pipe and the supporting structure. 2. Thread the included nuts onto the U-bolt legs until snug against the support. 3. Tighten the nuts evenly, alternating between each side, to achieve secure clamping pressure without over-torquing.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the nuts, which can deform or fracture the polycarbonate.Tighten nuts until the pipe is securely held, but avoid excessive force. Use a torque wrench set to the manufacturer's recommended torque for polycarbonate fasteners if available.
Using the U-bolt for applications exceeding its specified temperature or chemical resistance limits.Verify that the operating environment falls within the specified -40°F to 250°F temperature range and is compatible with polycarbonate's chemical resistance profile.

Common Applications

  • Chemical Processing Plants
  • Wastewater and Water Treatment Facilities
  • Marine and Coastal Infrastructure
  • Food and Beverage Production Lines

⚠️ Engineering Warnings

  • Ensure the U-bolt is rated for the specific chemical environment it will be exposed to.
  • Do not exceed the maximum recommended operating temperature of 250°F (121°C) or the minimum of -40°F (-40°C).
  • For applications requiring significant vibration damping or extreme load bearing, consider alternative materials or supplementary support.

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 and Water Treatment Facilities, Marine and Coastal Infrastructure, Food and Beverage Production Lines.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.89"B3.39"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.