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M10x21mm Nylon Hex Head Cap Screw | Fastener

Expert Overview

Engineered from durable nylon, this M10x21mm hex head cap screw offers exceptional corrosion resistance and electrical insulation. Its lightweight design makes it ideal for sensitive applications.

StandardASTM A106
MaterialNylon
FinishGalvanized
GradeN/A
SizeM10
Length21mm
Head Width15mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this M10x21mm Nylon Hex Head Cap Screw boasts a nominal diameter of M10, a shank length of 21mm, and a head width of 15mm. The high-performance nylon material provides excellent dielectric strength, chemical resistance to many solvents and alkalis, and a lightweight profile, making it suitable for applications where metal fasteners are undesirable due to conductivity, weight, or potential galvanic corrosion. Its inherent flexibility can also absorb vibration. The hex drive allows for secure tightening with standard tooling.

🧊 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 threads are clean and free from debris. 2. Hand-thread the M10x21mm Nylon Hex Head Cap Screw into the receiving component to prevent cross-threading. 3. Tighten the screw using an appropriate hex driver or wrench, applying moderate torque to avoid stripping the nylon threads.

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)
M10Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M10Varies 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 nylon screw, which can strip the threads or crack the head.Use a torque wrench set to the manufacturer's recommended torque for nylon fasteners or tighten with moderate hand pressure.
Using metal tools on nylon threads, which can cause damage.Utilize nylon or plastic-tipped tools, or ensure metal tools are used with extreme caution and minimal force.

Common Applications

  • Electrical enclosures and assemblies
  • Corrosive environments
  • Medical equipment manufacturing

⚠️ Engineering Warnings

  • Nylon fasteners have lower tensile strength and temperature resistance compared to metal fasteners; select based on application load and environmental conditions.
  • Avoid prolonged exposure to strong acids or bases, which may degrade the nylon material.

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 assemblies, Corrosive environments, Medical equipment manufacturing.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 21mmAF15mm1/2"-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.