Home > Fastening & Joining > Hex Head Cap Screw, Nylon

M14x78mm Nylon Hex Head Cap Screw | Non-Corrosive Fastener

Expert Overview

Engineered for precision and durability, this M14x78mm Nylon Hex Head Cap Screw offers exceptional chemical resistance and electrical insulation. Ideal for lightweight, non-corrosive fastening solutions.

StandardISO 9001
MaterialNylon
FinishAnodized
GradeN/A
SizeM14
Length78mm
Head Width18mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M14x78mm Nylon Hex Head Cap Screw is manufactured from high-performance Nylon. It features a nominal diameter of M14, a length of 78mm, and a 18mm hex head width, ensuring robust engagement with standard tooling. The inherent properties of Nylon, including its excellent dielectric strength, low coefficient of friction, and resistance to a wide range of chemicals and solvents, make it suitable for applications where metal fasteners are prone to corrosion or electrical conductivity is undesirable. Its lightweight nature also contributes to overall system weight reduction.

🧊 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 M14 tool for the hex head. 2. Align the screw with the pre-drilled or tapped hole. 3. Thread the screw in smoothly by hand initially to avoid cross-threading. 4. Tighten using the M14 tool to the recommended torque specification for Nylon fasteners, avoiding over-tightening.

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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, which can lead to thread stripping or material deformation.Utilize a torque wrench and adhere to the manufacturer's recommended torque values for Nylon fasteners. A snug fit is often sufficient.
Using excessive force with an improperly sized tool, risking damage to the hex head.Ensure the correct M14 size hex tool is used and that it fits snugly to prevent cam-out and damage.

Common Applications

  • Electrical enclosures and equipment
  • Chemical processing and handling systems
  • Medical devices and instrumentation

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications above 80°C (176°F) as Nylon properties degrade.
  • Consider load-bearing capacity limitations of Nylon compared to metallic fasteners for structural applications.

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, Chemical processing and handling systems, Medical devices and instrumentation.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 78mmAF18mm1/2"-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.