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M9x146mm Aluminum 6061 Hex Cap Screw | Industrial Fastener

Expert Overview

Engineered for demanding environments, this M9x146mm Hex Head Cap Screw, crafted from corrosion-resistant Aluminum 6061, offers superior strength-to-weight ratio. Its precise dimensions ensure secure and reliable fastening in critical applications.

StandardISO 9001
MaterialAluminum 6061
FinishPlain
GradeN/A
SizeM9
Length146mm
Head Width23mm

Detailed Engineering Specifications

A high-performance industrial component, this M9x146mm Hex Head Cap Screw is manufactured from premium Aluminum 6061 alloy, renowned for its excellent corrosion resistance, high tensile strength (minimum 310 MPa), and good weldability. The M9 thread size, coupled with a substantial 146mm length, provides robust joining capabilities for extended assemblies. The 23mm hex head width ensures optimal torque application using standard tooling, preventing stripping and facilitating secure connections in vibration-prone environments. Its lightweight nature makes it ideal for applications where weight reduction is 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. Select the appropriate wrench or socket size for the 23mm hex head. 2. Ensure the mating threads are clean and free of debris. 3. Thread the cap screw into the pre-tapped hole or nut until snug, then tighten to the specified torque value for Aluminum 6061 applications, typically between 15-25 Nm for this size, to avoid over-stressing the material.

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)
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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening, leading to thread stripping or material deformation.Utilize a calibrated torque wrench and adhere to recommended torque specifications for Aluminum 6061.
Using the wrong size wrench, causing cam-out and potential damage to the fastener head.Always confirm the correct wrench or socket size (23mm) before applying torque.

Common Applications

  • Aerospace structural components
  • Marine and offshore equipment
  • Automotive chassis and body assembly
  • High-performance sporting goods

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galvanic corrosion when in direct contact with dissimilar metals in a corrosive environment. Use appropriate isolation methods if necessary.
  • While strong for its weight, Aluminum 6061 is not suitable for applications requiring extreme shear or tensile strength found in hardened steel fasteners.

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 and offshore equipment, Automotive chassis and body assembly, High-performance sporting goods.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 146mmAF23mm1/2"-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.