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M17 x 125mm Polycarbonate Hex Head Cap Screw | High Strength

Expert Overview

Engineered from high-strength polycarbonate, this M17 x 125mm hex head cap screw offers exceptional corrosion resistance and a lightweight profile, making it ideal for challenging industrial applications.

StandardASTM A106
MaterialPolycarbonate
FinishPlain
GradeN/A
SizeM17
Length125mm
Head Width20mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M17 x 125mm polycarbonate hex head cap screw provides superior resistance to a wide range of chemicals, solvents, and UV radiation. Its excellent dielectric properties make it suitable for electrical applications where conductivity is a concern. The M17 thread size ensures robust fastening capabilities, while the 125mm length offers ample reach for various assembly requirements. The 20mm head width facilitates secure tightening with standard tooling, minimizing the risk of over-torquing and material damage. These screws are ideal for use in corrosive atmospheres, marine environments, water treatment facilities, and anywhere metal fasteners may degrade or cause galvanic corrosion.

🧊 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 both mating components are clean and free of debris. 2. Align the screw with the pre-drilled or tapped hole. 3. Hand-tighten the screw to engage threads. 4. Use a suitable wrench to tighten to the required torque, avoiding over-tightening.

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)
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 polycarbonate screwUse a torque wrench and adhere to the recommended torque specifications for polycarbonate fasteners to prevent stripping or fracturing.
Using incompatible cleaning agentsOnly use cleaning agents specifically recommended for polycarbonate. Harsh chemicals can degrade the material properties.

Common Applications

  • Chemical Processing Equipment
  • Marine and Offshore Structures
  • Electrical Enclosures and Components
  • Water Treatment Systems

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding the continuous use temperature of polycarbonate.
  • Avoid exposure to impact loads that could exceed the material's impact strength.

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, Polycarbonate made from?

A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.

Q: What are the main applications?

A: Chemical Processing Equipment, Marine and Offshore Structures, Electrical Enclosures and Components, Water Treatment Systems.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 125mmAF20mm1/2"-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.