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M6x63mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M6x63mm hex head cap screw, crafted from high-strength Aluminum 6061, offers exceptional corrosion resistance and a lightweight profile. Ideal for applications where weight savings and durability are paramount.

StandardISO 9001
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM6
Length63mm
Head Width21mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this M6x63mm hex head cap screw utilizes Aluminum 6061, a popular alloy known for its excellent strength-to-weight ratio, moderate corrosion resistance, and good weldability. The M6 thread pitch ensures secure fastening in a variety of material thicknesses. With a nominal head width of 21mm, it provides ample surface area for torque application via a standard wrench or socket, facilitating controlled assembly. This fastener is engineered for applications demanding reduced mass without compromising structural integrity, commonly found in aerospace, automotive, and marine environments.

🧊 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 appropriate torque wrench and socket for M6 hex head. 2. Engage socket firmly onto screw head and thread into pre-tapped hole or mating fastener. 3. Apply torque smoothly and consistently to the specified value to achieve secure joint without over-tightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening aluminum fasteners, leading to thread stripping or material deformation.Adhere to recommended torque specifications for aluminum fasteners, which are generally lower than those for steel. Utilize a calibrated torque wrench for accuracy.
Using steel fasteners in corrosive environments where aluminum is specified for its resistance.Always select fasteners made from materials appropriate for the operating environment. Aluminum 6061 is chosen for its inherent corrosion resistance, which steel may not provide.

Common Applications

  • Aerospace components requiring weight reduction
  • Automotive assemblies where mass is critical
  • Marine hardware and fittings for corrosion resistance

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than many steels; ensure it meets your application's load requirements.
  • While corrosion-resistant, Aluminum 6061 can still be susceptible to galvanic corrosion when in direct contact with dissimilar metals in certain 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 components requiring weight reduction, Automotive assemblies where mass is critical, Marine hardware and fittings for corrosion resistance.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 63mmAF21mm1/2"-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.