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M5 x 75mm Polycarbonate Hex Head Cap Screw | Secure Fastening

Expert Overview

This M5 x 75mm polycarbonate hex head cap screw offers exceptional strength and chemical resistance. Its robust design and lightweight properties make it ideal for applications requiring reliable, non-conductive fastening solutions.

StandardASTM A106
MaterialPolycarbonate
FinishBlack Oxide
GradeN/A
SizeM5
Length75mm
Head Width30mm

Detailed Engineering Specifications

A high-performance industrial component, this M5 x 75mm hex head cap screw is precision-engineered from high-grade polycarbonate. It features a substantial 30mm head width for superior load distribution and ease of torque application with standard tools. Polycarbonate's inherent dielectric strength makes it an excellent choice for electrical enclosures and environments where galvanic corrosion is a concern. Its excellent impact resistance and broad operating temperature range ensure reliable performance in demanding industrial settings, from manufacturing equipment to specialized instrumentation.

🧊 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.

BossardEst. 1831
Switzerland🇨🇭
"Global leader in fastening technology."
Market Rank
🏆 Top 3 Global Fastener Network
Industry Approvals
🚀 Aerospace & Tesla Approved
Warranty & Support
🛡️ Lifetime Traceability
Green Manufacturing
🌱 Carbon Neutral by 2030
Certified:ISO 9001, RoHS, REACH
Würth GroupEst. 1945
Germany🇩🇪
"Premium assembly and fastening materials."
Market Rank
🏆 #1 Global Assembly Supplier
Industry Approvals
🚀 VW & BMW OEM
Warranty & Support
🛡️ 5-Year Industrial Warranty
Green Manufacturing
🌱 100% Recyclable Packaging
Certified:ISO 9001, DIN EN
Brighton-BestEst. 1925
USA🇺🇸
"Master distributor of industrial fasteners."
Market Rank
🏆 Largest Distributor in NA
Industry Approvals
🚀 Boeing Approved
Warranty & Support
🛡️ Global Replacement Guarantee
Green Manufacturing
🌱 Green Steel Initiative
Certified:ISO 9001, A2LA

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Ensure mating threads are clean and free of debris. 2. Hand-thread the screw to engage initial threads. 3. Use a compatible wrench or socket to tighten the screw to the specified torque, avoiding overtightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
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

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M5Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M5Varies 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 polycarbonate screw, which can lead to material deformation or cracking.Use a torque wrench to tighten the screw to the manufacturer's recommended torque specification for polycarbonate fasteners.
Using the screw in an application exceeding its chemical resistance or temperature limitations.Consult the polycarbonate material datasheet to verify suitability for the specific chemical environment and operating temperature range.

Common Applications

  • Electrical enclosures and control panels
  • Lightweight structural assemblies
  • Corrosion-prone environments
  • Medical equipment
  • Food processing machinery

⚠️ Engineering Warnings

  • Do not exceed the maximum recommended torque for polycarbonate fasteners to prevent material damage.
  • Verify chemical compatibility with the intended application environment before use.

Alternative Products to Consider

Premium Fastening & Joining equivalentHigher corrosion resistance (316 SS)
Economy Fastening & Joining optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Hex Head Cap Screw, Polycarbonate made from?

A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.

Q: What are the main applications?

A: Electrical enclosures and control panels, Lightweight structural assemblies, Corrosion-prone environments, Medical equipment, Food processing machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 75mmAF30mm1/2"-13TIGHTEN →MECHANICAL PROPERTIESTensile Strength: 150,000 psiThread: 1/2"-13 UNCTorque Direction: Clockwise (CW)Head Marking: 6 radial lines (Grade 8)

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.