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M14x66mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M14x66mm Hex Head Cap Screw, crafted from robust Aluminum 6061, offers a superior fastening solution. Its precise dimensions and lightweight nature make it ideal for demanding industrial applications where strength and corrosion resistance are paramount.

StandardASTM A106
MaterialAluminum 6061
FinishAnodized
GradeN/A
SizeM14
Length66mm
Head Width25mm

Detailed Engineering Specifications

A high-performance industrial component, this M14x66mm Hex Head Cap Screw is engineered from Aluminum 6061, a material renowned for its excellent strength-to-weight ratio and superior corrosion resistance. The M14 nominal diameter ensures significant load-bearing capacity, complemented by a 66mm length for versatile assembly needs. The 25mm hex head width provides ample surface area for standard tooling engagement, allowing for secure installation and removal. Aluminum 6061's inherent properties make this fastener suitable for environments where galvanic corrosion is a concern and weight reduction is a critical design factor.

🧊 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 surfaces are clean and free of debris. 2. Hand-thread the screw to confirm alignment and prevent cross-threading. 3. Tighten using a calibrated torque wrench to the specified torque value for Aluminum 6061 fasteners, taking care not to overtighten.

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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
Using excessive force leading to thread stripping or fastener deformation.Always use a calibrated torque wrench and adhere to recommended torque specifications for Aluminum 6061 fasteners.
Installing in a corrosive environment without considering additional protective measures.While Aluminum 6061 offers good corrosion resistance, for extreme conditions, consider anodizing or alternative materials if prolonged exposure is anticipated.

Common Applications

  • Aerospace and Automotive assemblies
  • Lightweight structural components
  • Marine and outdoor equipment

⚠️ Engineering Warnings

  • Aluminum fasteners may have lower tensile strength compared to steel equivalents; select based on load requirements.
  • Avoid using in applications requiring extremely high torque or subject to significant vibration without appropriate locking mechanisms.

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, Aluminum 6061 made from?

A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Aerospace and Automotive assemblies, Lightweight structural components, Marine and outdoor equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 66mmAF25mm1/2"-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.