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M17 x 51mm Nylon Hex Head Cap Screw | Industrial Fastener

Expert Overview

Engineered for reliable performance, this M17 x 51mm Nylon Hex Head Cap Screw offers exceptional corrosion resistance and electrical insulation. Its robust nylon construction ensures durability in demanding environments where metal fasteners may fail.

StandardASME B18
MaterialNylon
FinishBlack Oxide
GradeN/A
SizeM17
Length51mm
Head Width35mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this M17 x 51mm Hex Head Cap Screw boasts a 35mm head width for secure torque application. Constructed from high-strength, chemical-resistant nylon, it provides excellent dielectric properties and is lightweight, making it ideal for applications requiring non-magnetic, non-corrosive, and electrically insulating solutions. Its material composition ensures consistent performance across a wide temperature range, mitigating galvanic corrosion risks inherent in metallic fasteners.

🧊 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. Hand-thread the cap screw to engage the first few threads, ensuring proper alignment. 3. Using a standard hex key or wrench, tighten the cap screw to the recommended torque specification for nylon fasteners, avoiding over-tightening which can strip the threads or deform the head.

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)
M17Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M17Varies 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.Utilize a torque wrench set to the appropriate low torque setting for nylon, or tighten until snug and then an additional 1/4 turn.
Using metal washers which can concentrate stress and damage the nylon head.Employ nylon or plastic washers to distribute the load evenly and prevent damage to the screw head.

Common Applications

  • Electrical equipment assembly
  • Chemical processing machinery
  • Medical device manufacturing
  • Corrosive environment installations

⚠️ Engineering Warnings

  • Do not exceed the maximum tensile strength or torque specifications for nylon fasteners.
  • Avoid exposure to extreme temperatures beyond the material's rated operating range, which can compromise its structural integrity.

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 assembly, Chemical processing machinery, Medical device manufacturing, Corrosive environment installations.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 51mmAF35mm1/2"-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.