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M22x38mm Polycarbonate Hex Head Cap Screw | Heavy Duty Fastener

Expert Overview

Engineered for superior performance, this M22x38mm Polycarbonate Hex Head Cap Screw offers exceptional strength and chemical resistance. Ideal for robust industrial and corrosive environments.

StandardASTM A106
MaterialPolycarbonate
FinishGalvanized
GradeN/A
SizeM22
Length38mm
Head Width29mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M22 Hex Head Cap Screw is precision-manufactured from high-grade polycarbonate. Its robust M22 thread size and 38mm length ensure secure fastening in demanding assemblies. The 29mm head width provides ample surface area for torque application. Polycarbonate's inherent properties, including excellent tensile strength, impact resistance, and superior chemical inertness against many solvents, acids, and bases, make it an optimal choice for applications where traditional metal fasteners would corrode or degrade. This screw is designed to withstand significant mechanical stress and environmental challenges.

🧊 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 cap screw into the receiving component to prevent cross-threading. 3. Use an appropriate socket wrench or hex driver to tighten the screw to the required torque specification, ensuring even pressure.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the polycarbonate screw, which can lead to material deformation or fracture.Adhere to the manufacturer's recommended torque values for M22 polycarbonate fasteners. Utilize a torque wrench for precise control.
Using the screw in applications exceeding its chemical or temperature resistance limits.Consult the polycarbonate material datasheet to confirm compatibility with the specific chemicals and operating temperatures of the application.

Common Applications

  • Chemical processing equipment
  • Food and beverage machinery
  • Marine environments
  • Medical device assemblies
  • Water treatment facilities

⚠️ Engineering Warnings

  • Do not exceed the maximum recommended torque specifications for polycarbonate fasteners.
  • Avoid exposure to strong UV radiation or extreme temperatures outside the material's operating range unless specifically rated.

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, Food and beverage machinery, Marine environments, Medical device assemblies, Water treatment facilities.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 38mmAF29mm1/2"-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.