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M11x76mm Polycarbonate Hex Head Cap Screw | Fastening

Expert Overview

This M11x76mm Hex Head Cap Screw, constructed from robust polycarbonate, offers superior corrosion resistance and non-conductive properties. Its high impact strength makes it ideal for demanding environments where metal fasteners are unsuitable.

StandardDIN 933
MaterialPolycarbonate
FinishPlain
GradeN/A
SizeM11
Length76mm
Head Width36mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M11x76mm Polycarbonate Hex Head Cap Screw boasts a 36mm head width, ensuring ample surface area for torque application. Manufactured from high-grade polycarbonate, it exhibits excellent chemical resistance, electrical insulation, and high impact strength, making it suitable for corrosive atmospheres and applications where galvanic corrosion is a concern. The material's inherent non-magnetic properties further expand its utility in sensitive electronic assemblies. Its precise dimensions guarantee consistent performance and secure fastening in a wide range of industrial and commercial applications.

🧊 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 threads are clean and free from debris. 2. Align the hex head cap screw with the receiving hole and thread by hand to prevent cross-threading. 3. Tighten the screw to the recommended torque specification using an appropriate hex drive tool, avoiding overtightening to prevent material stress.

Equivalent Standards (Cross-Reference)

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

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)
M11Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M11Varies 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 polycarbonate screws, which can lead to thread stripping or cracking.Always use a torque wrench and adhere to recommended torque values to avoid damaging the polycarbonate material.
Using the wrong size hex drive tool, potentially camming out and damaging the screw head or tool.Utilize a hex drive tool that precisely matches the internal dimensions of the screw head for optimal engagement and torque transfer.

Common Applications

  • Electrical enclosures and equipment
  • Chemical processing equipment
  • Marine and offshore environments
  • Medical device assembly
  • Food processing machinery

⚠️ Engineering Warnings

  • Polycarbonate can be susceptible to certain aggressive solvents; verify compatibility before use.
  • While high impact resistant, avoid exposing to sharp, concentrated impacts that could cause localized fracturing.

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: Electrical enclosures and equipment, Chemical processing equipment, Marine and offshore environments, Medical device assembly, Food processing machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 76mmAF36mm1/2"-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.