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M9x48mm Aluminum 6061 Hex Cap Screw | Fastener

Expert Overview

High-strength M9x48mm hex head cap screw crafted from corrosion-resistant Aluminum 6061. Ideal for applications requiring a balance of strength, light weight, and durability.

StandardDIN 933
MaterialAluminum 6061
FinishGalvanized
GradeN/A
SizeM9
Length48mm
Head Width27mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M9x48mm hex head cap screw is precision-engineered from Aerospace-grade Aluminum 6061. Known for its excellent corrosion resistance, good strength-to-weight ratio, and weldability, it is suitable for a wide range of environments. The M9 thread provides secure fastening, while the 48mm length offers ample grip. The substantial 27mm head width ensures effective torque application and load distribution, making it a reliable choice for structural and mechanical assemblies where weight reduction is critical.

🧊 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. Clean threaded hole and fastener threads to remove debris. 2. Insert the hex head cap screw into the mating component. 3. Tighten using an appropriate wrench to the specified torque value, ensuring even pressure distribution.

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)
M9Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M9Varies 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 Aluminum fasteners, leading to thread stripping or material deformation.Consult torque charts specific to Aluminum 6061 and the thread size (M9), and use a calibrated torque wrench.
Using incompatible materials in direct contact, potentially causing galvanic corrosion.Ensure mating components are compatible with Aluminum 6061 or employ isolation methods like washers or coatings.

Common Applications

  • Aerospace components
  • Marine structures
  • Automotive assemblies
  • Lightweight industrial machinery

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than steel; select for applications where its weight and corrosion resistance are primary benefits.
  • Avoid use in high-temperature environments where aluminum's mechanical properties can degrade significantly.

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, Marine structures, Automotive assemblies, Lightweight industrial machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 48mmAF27mm1/2"-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.