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M12 x 18mm Nylon Hex Head Cap Screw | Durable Fastener

Expert Overview

This M12 x 18mm Nylon Hex Head Cap Screw offers superior corrosion resistance and electrical insulation. Its lightweight yet robust construction makes it ideal for demanding applications where traditional metal fasteners are unsuitable.

StandardASME B18
MaterialNylon
FinishZinc Plated
GradeN/A
SizeM12
Length18mm
Head Width26mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M12 x 18mm Hex Head Cap Screw is manufactured from high-grade Nylon. This material provides excellent dielectric strength, chemical resistance, and a broad operating temperature range, making it suitable for corrosive environments and applications requiring electrical isolation. The M12 thread ensures robust fastening capabilities, while the 18mm length offers versatile application potential. The 26mm head width provides ample surface area for torque application with standard tools, preventing damage to the fastened material.

🧊 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. Thread the Nylon Hex Head Cap Screw into the designated receiving hole by hand until snug. 3. Tighten the screw using an appropriate wrench or socket, applying controlled torque to avoid over-stressing the nylon material.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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)
M12Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M12Varies 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, leading to stripping or deformation of the threads.Use a torque wrench set to the manufacturer's recommended torque specifications for nylon fasteners, or tighten until snug and then apply a small additional turn.
Using in applications exceeding the material's temperature or chemical resistance limits.Verify the operating temperature and chemical compatibility of nylon against the specific environmental conditions of the application before installation.

Common Applications

  • Electrical enclosures and equipment mounting
  • Medical devices and laboratory equipment
  • Lightweight structural assembly in aerospace and automotive
  • Corrosive chemical processing environments

⚠️ Engineering Warnings

  • Do not exceed the maximum recommended torque for nylon fasteners to prevent thread damage.
  • Nylon has a lower temperature limit than most metals; avoid use in extreme heat applications 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, Nylon made from?

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

Q: What are the main applications?

A: Electrical enclosures and equipment mounting, Medical devices and laboratory equipment, Lightweight structural assembly in aerospace and automotive, Corrosive chemical processing environments.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 18mmAF26mm1/2"-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.