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M15 x 131mm Polycarbonate Hex Head Cap Screw

Expert Overview

This M15 x 131mm Hex Head Cap Screw offers exceptional impact resistance and chemical inertness. Manufactured from high-grade polycarbonate, it provides a robust, lightweight fastening solution for corrosive or electrically sensitive applications.

StandardDIN 933
MaterialPolycarbonate
FinishAnodized
GradeN/A
SizeM15
Length131mm
Head Width12mm

Detailed Engineering Specifications

A high-performance industrial component, this M15 Hex Head Cap Screw is engineered from robust polycarbonate, offering superior impact strength and excellent chemical resistance to a wide range of solvents and corrosive agents. Its lightweight nature, combined with a thread diameter of M15 and a substantial length of 131mm, makes it ideal for applications where weight reduction is critical or where traditional metal fasteners are prone to corrosion or electrical conductivity issues. The 12mm head width ensures adequate torque application with standard tooling, while the inherent dielectric properties of polycarbonate are beneficial in electrical and electronic assemblies.

🧊 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. Clean mating surfaces and thread engagement area. 2. Thread the polycarbonate hex head cap screw into the corresponding tapped hole or nut. 3. Tighten to the recommended torque specification for polycarbonate fasteners, avoiding over-torquing to prevent material deformation.

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)
M15Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M15Varies 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-torquing, leading to thread stripping or head deformation.Utilize a calibrated torque wrench and adhere to manufacturer-recommended torque values for polycarbonate fasteners.
Using metal tooling that can scratch or damage the polycarbonate surface.Employ tools with soft jaws or appropriate protective coatings when handling and tightening polycarbonate fasteners.

Common Applications

  • Electrical enclosure assemblies
  • Medical equipment manufacturing
  • Corrosive chemical processing environments
  • Lightweight structural applications

⚠️ Engineering Warnings

  • Avoid exposure to UV radiation for prolonged periods, as it can degrade polycarbonate over time.
  • Do not use in applications exceeding the recommended temperature limits for 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: Electrical enclosure assemblies, Medical equipment manufacturing, Corrosive chemical processing environments, Lightweight structural applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 131mmAF12mm1/2"-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.