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M20 x 144mm Nylon Hex Head Cap Screw | Industrial Fastener

Expert Overview

Engineered for demanding industrial environments, this M20 x 144mm Nylon Hex Head Cap Screw offers superior corrosion resistance and dielectric properties. Its robust design ensures reliable fastening in diverse applications.

StandardDIN 933
MaterialNylon
FinishPassivated
GradeN/A
SizeM20
Length144mm
Head Width32mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M20 x 144mm Hex Head Cap Screw is constructed from high-performance Nylon. This material provides excellent resistance to chemicals, moisture, and UV degradation, making it ideal for corrosive or electrically sensitive environments. The M20 thread size ensures substantial load-bearing capacity, while the 144mm length offers significant engagement. The nominal 32mm head width provides ample surface area for torque application with standard tooling, allowing for secure and reliable assembly in a wide range of industrial equipment and structural 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. Select the appropriate mating component with a threaded M20 internal thread. 2. Insert the Hex Head Cap Screw through the components to be joined. 3. Tighten the screw using a standard 32mm hex wrench or socket, applying appropriate torque to achieve secure fastening without over-stressing the nylon material.

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)
M20Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M20Varies 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 the nylon screw, leading to thread stripping or material deformation.Apply torque gradually and use a torque wrench if precise control is required. Consult material datasheets for recommended torque values.
Using the screw in applications exceeding its temperature or load-bearing limits.Verify that the operating environment and load requirements are within the specified capabilities of Nylon fasteners. Refer to material specifications for temperature and tensile strength.

Common Applications

  • Electrical enclosures and control panels
  • Corrosive chemical processing equipment
  • Lightweight structural assemblies

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications where thermal degradation may occur.
  • Avoid prolonged exposure to strong acids or bases without verifying chemical compatibility.

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, Nylon made from?

A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.

Q: What are the main applications?

A: Electrical enclosures and control panels, Corrosive chemical processing equipment, Lightweight structural assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 144mmAF32mm1/2"-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.