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Polycarbonate Hex Head Cap Screw M22x70mm | Industrial Fastener

Expert Overview

Engineered for resilience, this M22x70mm polycarbonate hex head cap screw offers exceptional durability and chemical resistance. Ideal for corrosive or electrically sensitive environments.

StandardDIN 933
MaterialPolycarbonate
FinishAnodized
GradeN/A
SizeM22
Length70mm
Head Width30mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M22x70mm hex head cap screw is precision-molded from high-strength polycarbonate. Its exceptional dielectric properties make it suitable for applications where electrical conductivity is a concern, while its inherent resistance to a wide range of chemicals and solvents ensures longevity in harsh operational settings. The M22 thread size and 70mm length provide robust fastening capabilities for medium-to-heavy duty assemblies, and the 30mm head width offers ample surface area for torque application without deformation. This screw is an excellent choice for marine, chemical processing, and electronic enclosure applications.

🧊 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-thread the M22x70mm polycarbonate hex head cap screw into the receiving material until snug. 3. Using a suitable hex wrench, tighten the screw to the recommended torque specification for polycarbonate fasteners, avoiding overtightening.

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)
M22Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M22Varies 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 screw, which can lead to cracking or stripping.Always refer to torque charts specific to polycarbonate fasteners and use a torque wrench for precise application.
Using metal tools that can scratch or damage the polycarbonate head.Utilize tools made of softer materials or ensure proper tool fitment to prevent surface damage.

Common Applications

  • Chemical Processing Equipment
  • Marine and Coastal Installations
  • Electrical Enclosures and Control Panels
  • Food and Beverage Industry Equipment

⚠️ Engineering Warnings

  • Avoid exposure to UV radiation for prolonged periods, as it may degrade polycarbonate over time.
  • Not recommended for applications experiencing extreme temperatures (below -40°C or above 120°C).

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: Chemical Processing Equipment, Marine and Coastal Installations, Electrical Enclosures and Control Panels, Food and Beverage Industry Equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 70mmAF30mm1/2"-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.