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M9x61mm Polycarbonate Hex Head Cap Screw

Expert Overview

This M9x61mm hex head cap screw, crafted from robust polycarbonate, offers exceptional corrosion resistance and electrical insulation. Its high-impact strength ensures reliable fastening in demanding industrial environments.

StandardDIN 933
MaterialPolycarbonate
FinishAnodized
GradeN/A
SizeM9
Length61mm
Head Width20mm

Detailed Engineering Specifications

A high-performance industrial component, this M9x61mm hex head cap screw is engineered from premium-grade polycarbonate, delivering superior dielectric strength and excellent resistance to a broad spectrum of chemicals and solvents. The M9 thread size ensures compatibility with standard metric fastening systems, while the 61mm length provides ample reach for various assembly needs. With a head width of 20mm, it facilitates secure torque application using standard hex tools. This material choice significantly reduces galvanic corrosion concerns and is ideal for environments where conductivity is undesirable, such as electronics or medical equipment assembly.

🧊 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 of debris. 2. Hand-tighten the screw to engage threads fully. 3. Use a suitable hex wrench to tighten to the specified torque, avoiding overtightening to prevent stripping or material damage.

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
Overtightening the polycarbonate screwUse a torque wrench and adhere to manufacturer-recommended torque values for polycarbonate fasteners to prevent thread stripping or fastener deformation.
Using the wrong tool sizeAlways use a hex wrench that precisely matches the 20mm head width to ensure proper engagement and prevent cam-out or damage to the fastener head.

Common Applications

  • Electrical enclosures and control panels
  • Medical device assembly
  • Corrosive chemical processing equipment
  • Lightweight structural components

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications above the material's softening point.
  • Avoid exposure to UV radiation for extended periods, as it may degrade material properties 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 enclosures and control panels, Medical device assembly, Corrosive chemical processing equipment, Lightweight structural components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 61mmAF20mm1/2"-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.