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M6 x 15mm Aluminum 6061 Hex Head Cap Screw

Expert Overview

Engineered from high-strength Aluminum 6061, this M6 x 15mm hex head cap screw offers exceptional corrosion resistance and a lightweight profile, perfect for critical industrial applications.

StandardASME B18
MaterialAluminum 6061
FinishGalvanized
GradeN/A
SizeM6
Length15mm
Head Width31mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M6 x 15mm hex head cap screw utilizes Aluminum 6061, renowned for its excellent strength-to-weight ratio and superior corrosion resistance, particularly in marine and chemical processing settings. The M6 thread specification ensures compatibility with standard metric fastening systems, while the 15mm length provides adequate grip for various joint thicknesses. The generous 31mm head width distributes load effectively, minimizing the risk of material deformation and enhancing joint integrity. This material is also non-magnetic and exhibits good thermal conductivity, making it suitable for electronics enclosures and heat dissipation 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. Select the appropriate M6 wrench or socket for the hex head. 2. Ensure mating threads are clean and free of debris. 3. Insert the screw and tighten to the recommended torque specification for Aluminum 6061, avoiding over-tightening to prevent thread stripping or fastener damage.

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)
M6Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M6Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the screw, which can strip the threads in the softer Aluminum 6061 material.Always use a torque wrench and adhere to the torque specifications for Aluminum 6061 fasteners to prevent thread damage.
Using steel tools that can scratch or mar the surface finish of the Aluminum 6061 screw.Utilize aluminum-compatible tools or take care to avoid direct contact between steel tools and the screw head to maintain aesthetic integrity.

Common Applications

  • Aerospace component assembly
  • Automotive interior and exterior trim
  • Marine hardware and deck fittings
  • Electronics enclosures and heat sinks
  • Lightweight structural applications

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than steel; select appropriate fasteners for load-bearing applications.
  • Avoid use in environments with strong alkalis, which can cause corrosion in aluminum alloys.

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 component assembly, Automotive interior and exterior trim, Marine hardware and deck fittings, Electronics enclosures and heat sinks, Lightweight structural applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 15mmAF31mm1/2"-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.