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M21 x 106mm Nylon Hex Head Cap Screw

Expert Overview

This M21 x 106mm Nylon Hex Head Cap Screw offers excellent corrosion resistance and a lightweight profile. Engineered for reliable fastening in demanding environments where metal alternatives may degrade.

StandardDIN 933
MaterialNylon
FinishAnodized
GradeN/A
SizeM21
Length106mm
Head Width10mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M21 x 106mm Nylon Hex Head Cap Screw features a nominal diameter of M21 and a length of 106mm, with a head width measuring 10mm. Constructed from high-strength nylon, it exhibits superior dielectric properties, resistance to many chemicals and solvents, and a broad operating temperature range. Its non-magnetic nature and low friction coefficient make it suitable for applications involving sensitive electronic components or where galvanic corrosion is a concern.

🧊 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 M21 x 106mm Nylon Hex Head Cap Screw into the receiving hole. 3. Tighten using an appropriate socket wrench or hex driver to the specified torque, avoiding over-tightening to prevent thread stripping.

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)
M21Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M21Varies 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 deformation or head stripping.Use a torque wrench and adhere to manufacturer-recommended torque specifications for nylon fasteners. Consider using a washer to distribute load.
Using in applications with continuous high temperatures exceeding nylon's operational limit.Verify the operating temperature range of the nylon material against the application's thermal requirements. Consult material datasheets for specific grade limitations.

Common Applications

  • Electronic enclosures and assemblies
  • Chemical processing equipment
  • Medical device manufacturing
  • Corrosive fluid handling systems

⚠️ Engineering Warnings

  • Nylon fasteners are susceptible to creep under sustained load, especially at elevated temperatures. Re-torquing may be necessary.
  • Avoid exposure to strong oxidizing acids or UV radiation for prolonged periods, which can degrade nylon properties.

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: Electronic enclosures and assemblies, Chemical processing equipment, Medical device manufacturing, Corrosive fluid handling systems.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 106mmAF10mm1/2"-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.