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M8 x 70mm Nylon Hex Head Cap Screw | Fastening Solutions

Expert Overview

Engineered for lightweight, non-conductive fastening, this M8 x 70mm Nylon Hex Head Cap Screw provides excellent resistance to chemicals and moisture.

StandardASTM A106
MaterialNylon
FinishPlain
GradeN/A
SizeM8
Length70mm
Head Width22mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M8 x 70mm Nylon Hex Head Cap Screw features a robust design with a 22mm head width for secure torque application. Manufactured from high-performance nylon, it offers exceptional dielectric strength, making it ideal for electrical insulation and environments prone to corrosion or chemical exposure. Its excellent tensile strength-to-weight ratio ensures reliable performance in a variety of industrial and manufacturing settings where metal alternatives may be unsuitable or introduce conductivity.

🧊 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 components are clean and free from debris. 2. Thread the M8 x 70mm Nylon Hex Head Cap Screw into the pre-tapped hole or nut. 3. Tighten using an appropriate wrench or socket, applying consistent torque without over-stressing the nylon material.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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)
M8Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M8Varies 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 stripping or cracking.Use a torque wrench set to the recommended specification for nylon fasteners or tighten until snug and secure, avoiding excessive force.
Using in applications with high dynamic loads or extreme temperature fluctuations.Evaluate the operating environment and load requirements; consider metal fasteners if significant vibration or wide temperature swings are present.

Common Applications

  • Electrical enclosures and equipment
  • Corrosion-prone environments (e.g., marine, chemical processing)
  • Lightweight assembly and instrumentation

⚠️ Engineering Warnings

  • Nylon fasteners may creep under sustained load; consider this in critical structural applications.
  • Avoid exposure to UV radiation for extended periods, as it can degrade nylon over time. Consider UV-resistant grades if necessary.

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, Corrosion-prone environments (e.g., marine, chemical processing), Lightweight assembly and instrumentation.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 70mmAF22mm1/2"-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.