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M5 x 124mm Nylon Hex Head Cap Screws | Corrosion Resistant Fasteners

Expert Overview

Engineered for superior performance in corrosive and electrically sensitive environments, these M5 x 124mm Nylon Hex Head Cap Screws offer exceptional strength and chemical inertness, ensuring reliable fastening.

StandardASME B18
MaterialNylon
FinishPassivated
GradeN/A
SizeM5
Length124mm
Head Width31mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M5 x 124mm Nylon Hex Head Cap Screw features a substantial 31mm head width for optimal load distribution. Constructed from high-performance nylon, it exhibits excellent tensile strength, resistance to a broad spectrum of chemicals, and inherent dielectric properties, making it ideal for use in corrosive atmospheres, marine environments, and electrical assemblies where conductivity is a critical concern. Its lightweight nature also contributes to reduced overall assembly weight without compromising structural integrity.

🧊 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 mating surfaces are clean and free of debris. 2. Insert the M5 x 124mm Nylon Hex Head Cap Screw into the pre-drilled hole. 3. Tighten the screw using an appropriate hex driver, applying consistent torque to achieve secure fastening.

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)
M5Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M5Varies 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 material deformation.Utilize a torque wrench and adhere to recommended torque specifications for nylon fasteners to prevent overstressing the material.
Using the wrong size hex driver, which can damage the screw head and compromise the torque applied.Always select the correct size hex driver that precisely fits the hex head recess to ensure efficient engagement and prevent cam-out.

Common Applications

  • Chemical processing equipment
  • Marine and offshore structures
  • Electrical enclosures and control panels

⚠️ Engineering Warnings

  • Not suitable for applications requiring high-temperature resistance exceeding the material's thermal limits.
  • Ensure compatibility with mating materials to prevent galvanic corrosion if dissimilar metals are involved in the assembly.

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: Chemical processing equipment, Marine and offshore structures, Electrical enclosures and control panels.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 124mmAF31mm1/2"-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.