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M18 x 76mm Nylon Hex Head Cap Screw

Expert Overview

This M18 x 76mm Nylon Hex Head Cap Screw offers excellent corrosion resistance and electrical insulation properties. Its lightweight design makes it suitable for various industrial and specialized applications where metal fasteners are unsuitable.

StandardISO 9001
MaterialNylon
FinishBlack Oxide
GradeN/A
SizeM18
Length76mm
Head Width18mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M18 x 76mm Hex Head Cap Screw features a nominal diameter of M18 and a full length of 76mm. The head width is precisely machined to 18mm, ensuring compatibility with standard M18 tooling. Constructed from high-performance nylon, it exhibits superior resistance to a broad range of chemicals and solvents, and possesses excellent dielectric strength, making it ideal for electrical applications. Its inherent flexibility provides vibration dampening and reduces the risk of overtightening damage to delicate components. The material's low coefficient of friction also facilitates easier assembly and disassembly.

🧊 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 of debris. 2. Hand-thread the cap screw into the designated fastener hole to prevent cross-threading. 3. Use a properly sized wrench or socket to tighten the hex head to the required torque, avoiding overtightening, especially with nylon components.

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)
M18Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M18Varies 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
Overtightening the nylon screw, leading to thread stripping or head deformation.Utilize a torque wrench and adhere to recommended torque specifications for nylon fasteners to prevent damage.
Using a metal tool that is too large or too small for the hex head, causing damage to the head.Confirm the correct size wrench or socket (18mm) is used for the hex head to ensure a snug fit and proper engagement.

Common Applications

  • Electrical enclosures and panel mounting
  • Lightweight assembly in sensitive environments
  • Corrosion-prone or chemical processing equipment

⚠️ Engineering Warnings

  • Not intended for structural load-bearing applications requiring high tensile strength.
  • Avoid exposure to excessive heat or UV radiation, which may degrade nylon material over prolonged periods.

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 panel mounting, Lightweight assembly in sensitive environments, Corrosion-prone or chemical processing equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 76mmAF18mm1/2"-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.