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M9x13mm Polycarbonate Hex Head Cap Screw - Lightweight & Durable

Expert Overview

This M9x13mm Hex Head Cap Screw features a robust polycarbonate construction, offering exceptional impact resistance and chemical inertness. Its lightweight design and corrosion-free properties make it a superior choice for demanding environments.

StandardDIN 933
MaterialPolycarbonate
FinishPassivated
GradeN/A
SizeM9
Length13mm
Head Width17mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M9x13mm Hex Head Cap Screw is engineered from high-performance polycarbonate. Its M9 thread size ensures secure fastening in a variety of assemblies, with a 13mm length for precise engagement. The 17mm head width provides ample surface area for torque application while maintaining a low profile. Polycarbonate's inherent dielectric strength, excellent UV resistance, and broad operating temperature range make these screws ideal for applications where metal fasteners are unsuitable due to corrosion, electrical conductivity, or weight concerns.

🧊 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 threads are clean and free from debris. 2. Insert the M9x13mm polycarbonate hex head cap screw into the designated hole. 3. Tighten using an appropriate hex driver, applying torque gradually to avoid over-stressing the polycarbonate material.

Equivalent Standards (Cross-Reference)

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

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M9Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M9Varies 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
Over-tightening the screw, leading to thread stripping or head deformation.Utilize a torque wrench and adhere to recommended torque values for polycarbonate fasteners, typically lower than metal equivalents.
Using metal tools that can scratch or damage the polycarbonate head.Employ tools with soft tips or ensure careful handling to prevent surface damage. Avoid abrasive cleaning methods.

Common Applications

  • Electronic enclosures and equipment
  • Medical devices and laboratory apparatus
  • Marine hardware and components
  • Aerospace and automotive interior applications

⚠️ Engineering Warnings

  • Not suitable for high-stress or load-bearing structural applications where metal fasteners are required.
  • Avoid prolonged exposure to solvents that may degrade polycarbonate.

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: Electronic enclosures and equipment, Medical devices and laboratory apparatus, Marine hardware and components, Aerospace and automotive interior applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 13mmAF17mm1/2"-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.