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M15x103mm Aluminum 6061 Hex Cap Screw - Heavy Duty

Expert Overview

Engineered for demanding environments, this M15x103mm Aluminum 6061 Hex Head Cap Screw offers superior strength and corrosion resistance for critical fastening needs.

StandardDIN 933
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM15
Length103mm
Head Width22mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M15x103mm Hex Head Cap Screw is manufactured from high-grade Aluminum 6061, renowned for its excellent strength-to-weight ratio and exceptional corrosion resistance. The M15 thread size combined with a 103mm length and a 22mm head width ensures robust engagement for critical structural joints. This material is ideally suited for applications requiring resistance to galvanic corrosion, such as in marine environments, and offers good machinability for precise fitment. Its inherent properties make it a preferred choice for aerospace components, automotive assemblies, and industrial machinery where reliability and longevity are paramount.

🧊 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 cap screw to confirm proper engagement and alignment. 3. Use a calibrated torque wrench to tighten the screw to the manufacturer's specified torque value for Aluminum 6061, avoiding overtightening.

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)
M15Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M15Varies 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 during tightening, leading to thread stripping or material deformation.Always use a torque wrench and adhere to the recommended torque specifications for Aluminum 6061 to prevent damage.
Mating Aluminum 6061 with dissimilar metals without proper isolation, potentially causing galvanic corrosion.Utilize dielectric grease or isolation washers when joining Aluminum 6061 with more noble metals to prevent corrosion.

Common Applications

  • Aerospace structural components
  • Marine equipment and fittings
  • High-performance automotive assemblies
  • Industrial machinery frames
  • Architectural metalwork

⚠️ Engineering Warnings

  • Do not exceed the maximum tensile strength of Aluminum 6061, as specified by material data sheets.
  • Ensure compatibility with mating components to avoid galvanic corrosion, especially in corrosive environments.

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 structural components, Marine equipment and fittings, High-performance automotive assemblies, Industrial machinery frames, Architectural metalwork.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 103mmAF22mm1/2"-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.