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M20x105mm Nylon Hex Head Cap Screw | Corrosion Resistant

Expert Overview

Engineered for superior chemical and corrosion resistance, this M20x105mm Nylon Hex Head Cap Screw provides robust fastening in challenging environments. Its non-conductive properties ensure safety in electrical applications.

StandardISO 9001
MaterialNylon
FinishBlack Oxide
GradeN/A
SizeM20
Length105mm
Head Width29mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M20x105mm Nylon Hex Head Cap Screw features a nominal diameter of M20 and a total length of 105mm. The hex head provides a generous 29mm width for effective torque application with standard tools. Constructed from high-performance Nylon, it exhibits excellent dielectric strength, exceptional resistance to a wide range of chemicals including acids, alkalis, and solvents, and a high operating temperature range. Its lightweight nature and non-magnetic properties make it ideal for sensitive applications where metal fasteners could cause interference or corrosion. This makes it an optimal choice for assembly in chemical processing plants, marine environments, and electrical equipment manufacturing.

🧊 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 the mating thread is clean and free from debris. 2. Hand-thread the M20x105mm Nylon Hex Head Cap Screw into the designated hole to verify alignment and avoid cross-threading. 3. Using a wrench or socket of appropriate size (fitting the 29mm head width), tighten the screw to the required torque specification, avoiding over-tightening which can damage the nylon threads.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

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 head deformation.Adhere to the specified torque limits for nylon fasteners. Use a torque wrench for precise application, especially in critical assemblies.
Using metal tools without proper care, potentially scratching or damaging the nylon head.Employ tools with protective coatings or use a cloth wrap when tightening to preserve the surface integrity of the nylon head.

Common Applications

  • Chemical Processing Equipment Assembly
  • Electrical Enclosure Fastening
  • Marine and Coastal Infrastructure

⚠️ Engineering Warnings

  • Nylon fasteners have lower tensile strength and torque limits compared to metal equivalents. Select based on load requirements.
  • Avoid prolonged exposure to UV radiation, which can degrade nylon properties over time. Consider UV-resistant grades if necessary.

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: Chemical Processing Equipment Assembly, Electrical Enclosure Fastening, Marine and Coastal Infrastructure.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 105mmAF29mm1/2"-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.