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M15 x 139mm Nylon Hex Head Cap Screw

Expert Overview

Engineered for superior chemical resistance and non-conductive properties, this M15 x 139mm Nylon Hex Head Cap Screw offers a robust fastening solution for corrosive environments and electrical applications.

StandardISO 9001
MaterialNylon
FinishPassivated
GradeN/A
SizeM15
Length139mm
Head Width36mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M15 x 139mm Nylon Hex Head Cap Screw features a nominal diameter of M15 and an overall length of 139mm. The hex head provides a broad bearing surface with a width of 36mm, facilitating secure tightening with standard tooling. Constructed from high-grade nylon, it exhibits excellent resistance to a wide range of chemicals, solvents, and moisture, making it ideal for environments where corrosion is a concern. Its non-conductive nature also ensures electrical isolation, preventing short circuits.

🧊 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 appropriate tooling (e.g., socket wrench) that fits the 36mm hex head. 2. Insert the M15 threaded end into the mating component. 3. Tighten the screw to the desired torque, ensuring a secure fit without over-stressing the nylon material.

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)
M15Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M15Varies 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 which can strip threads or deform the nylon head.Tighten to snugness and check for material deformation. Avoid excessive force.
Using in applications exceeding its temperature or load limits.Consult nylon material specifications for temperature and load ratings before deployment.

Common Applications

  • Chemical processing equipment
  • Electrical insulation assemblies
  • Marine and coastal environments
  • Food and beverage processing
  • Medical device manufacturing

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding nylon's operational limits.
  • Avoid use in high-stress structural applications where metal fasteners are typically required.

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, Electrical insulation assemblies, Marine and coastal environments, Food and beverage processing, Medical device manufacturing.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 139mmAF36mm1/2"-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.