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M17 x 143mm Polycarbonate Hex Head Cap Screw

Expert Overview

Engineered for robust performance, this M17 x 143mm polycarbonate hex head cap screw offers exceptional chemical resistance and electrical insulation. Its lightweight design simplifies handling and assembly in critical applications.

StandardASME B18
MaterialPolycarbonate
FinishZinc Plated
GradeN/A
SizeM17
Length143mm
Head Width18mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M17 x 143mm hex head cap screw is manufactured from high-grade polycarbonate, offering superior tensile strength, impact resistance, and excellent dielectric properties. The head width measures 18mm, ensuring compatibility with standard tooling. Its inherent corrosion resistance makes it ideal for environments where traditional metal fasteners would degrade. The material's non-magnetic nature is crucial for sensitive electronic assemblies. Each screw is precisely manufactured to meet stringent quality control standards for reliable torque and load-bearing performance.

🧊 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. Select the appropriate M17 internal hex drive tool. 2. Align the screw with the pre-tapped hole or nut. 3. Thread the screw in by hand to ensure proper engagement, avoiding cross-threading. 4. Apply torque using the hex drive tool until the desired tightness is achieved, referencing torque specifications for polycarbonate fasteners.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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)
M17Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M17Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the polycarbonate screw, leading to potential cracking or stripping of threads.Adhere to recommended torque specifications for polycarbonate materials. Use a torque wrench for precise control and avoid excessive force.
Using metal tools that can scratch or damage the polycarbonate surface, compromising its aesthetic and protective qualities.Utilize tools specifically designed for plastic fasteners or ensure that metal tools are clean and free of burrs to prevent surface damage.

Common Applications

  • Electrical enclosures and control panels
  • Marine and chemical processing equipment
  • Medical device assemblies

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding the material's continuous use temperature limit.
  • Avoid exposure to strong 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: Electrical enclosures and control panels, Marine and chemical processing equipment, Medical device assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 143mmAF18mm1/2"-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.