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Polycarbonate Hex Head Cap Screw M5 x 108mm | Fastening & Joining

Expert Overview

This M5 x 108mm Hex Head Cap Screw, crafted from high-performance polycarbonate, offers exceptional impact resistance and non-conductivity. Engineered for demanding environments, it provides reliable and secure fastening.

StandardISO 9001
MaterialPolycarbonate
FinishPassivated
GradeN/A
SizeM5
Length108mm
Head Width12mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M5 x 108mm Polycarbonate Hex Head Cap Screw offers superior durability and chemical resistance. Its robust polycarbonate construction provides excellent impact strength, making it ideal for applications where metal fasteners might corrode or conduct electricity. The M5 thread ensures compatibility with standard metric equipment, while the 108mm length and 12mm head width provide ample surface area for secure tightening with standard hex tools. This fastener is particularly well-suited for environments with exposure to corrosive agents or where electrical insulation is paramount.

🧊 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 the mating hole is clean and free of debris. 2. Align the screw with the threaded hole and begin threading by hand. 3. Tighten securely using a compatible hex wrench, avoiding overtightening to prevent material stress.

Equivalent Standards (Cross-Reference)

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

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.Tighten until snug. Excessive torque can strip threads or crack the polycarbonate material.
Using inappropriate tools that can damage the hex head.Utilize a properly sized and well-maintained hex wrench or socket to ensure a good fit and prevent slippage.

Common Applications

  • Electrical enclosure assembly
  • Corrosive chemical processing equipment
  • Medical device manufacturing

⚠️ Engineering Warnings

  • Not intended for structural load-bearing applications where high tensile strength is critical.
  • Avoid prolonged exposure to UV radiation, which can degrade polycarbonate over time.

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 enclosure assembly, Corrosive chemical processing equipment, Medical device manufacturing.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 108mmAF12mm1/2"-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.