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M19 x 102mm Polycarbonate Hex Head Cap Screw

Expert Overview

This M19 x 102mm Hex Head Cap Screw, crafted from high-performance polycarbonate, offers exceptional strength-to-weight ratio and superior corrosion resistance. Its non-conductive properties make it ideal for sensitive electrical environments and applications where galvanic corrosion is a concern.

StandardISO 9001
MaterialPolycarbonate
FinishPassivated
GradeN/A
SizeM19
Length102mm
Head Width25mm

Detailed Engineering Specifications

A high-performance industrial component, this M19 x 102mm Hex Head Cap Screw features a nominal diameter of M19 and a total length of 102mm. The head width measures 25mm, ensuring compatibility with standard tooling. Constructed from premium-grade polycarbonate, it exhibits excellent impact resistance, high tensile strength, and broad chemical compatibility, making it suitable for applications requiring durability and resistance to harsh environments. The material's inherent dielectric properties also prevent electrical conductivity, a critical factor in many electronic and electrical assemblies. Its lightweight nature contributes to easier handling and reduced overall assembly weight.

🧊 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 from debris. 2. Hand-thread the screw to engage at least two full threads. 3. Use a calibrated torque wrench to tighten to the manufacturer's specified torque value, avoiding over-tightening.

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)
M19Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M19Varies 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, which can lead to thread stripping or material deformation.Use a calibrated torque wrench and adhere to specified torque values for polycarbonate fasteners.
Using incompatible cleaning agents that can degrade polycarbonate.Employ only mild soaps and water or approved polycarbonate cleaners for maintenance.

Common Applications

  • Electrical enclosures and panel mounting
  • Medical equipment assembly
  • Food processing machinery components
  • Corrosion-prone chemical handling equipment

⚠️ Engineering Warnings

  • Do not use in applications exceeding the temperature limits of polycarbonate.
  • Avoid exposure to strong UV radiation for extended periods without UV stabilization, as it can degrade the material.

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 panel mounting, Medical equipment assembly, Food processing machinery components, Corrosion-prone chemical handling equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 102mmAF25mm1/2"-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.