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M12x40mm Nylon Hex Head Cap Screw | Fastening

Expert Overview

This M12x40mm Hex Head Cap Screw, constructed from high-performance Nylon, provides a lightweight, non-conductive, and corrosion-resistant fastening solution for demanding environments.

StandardASME B18
MaterialNylon
FinishPlain
GradeN/A
SizeM12
Length40mm
Head Width25mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M12x40mm Nylon Hex Head Cap Screw is precisely manufactured to meet rigorous industrial standards. Its robust Nylon composition offers superior chemical resistance to solvents, oils, and many corrosive agents, alongside excellent dielectric properties, making it ideal for electrical assemblies. The M12 thread size ensures substantial load-bearing capacity, while the 40mm length provides ample engagement for secure joining of components. The 25mm head width facilitates standard tooling for straightforward installation and removal, ensuring efficient assembly processes.

🧊 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 receiving component by hand for initial engagement. 3. Tighten using an appropriate wrench or socket to the specified torque, avoiding over-tightening which can damage 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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the Nylon screw, leading to thread stripping or head deformation.Always adhere to recommended torque specifications for Nylon fasteners. Use a torque wrench for precise control.
Using the Nylon screw in applications exceeding its temperature or chemical resistance limits.Consult the Nylon material's datasheet for specific environmental limitations before deployment.

Common Applications

  • Electrical equipment enclosures
  • Chemical processing machinery
  • Automotive assemblies

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications where metal fasteners are required.
  • Avoid exposure to strong acids or bases unless material compatibility is confirmed.

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 equipment enclosures, Chemical processing machinery, Automotive assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 40mmAF25mm1/2"-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.