Home > Fastening & Joining > Hex Head Cap Screw, Aluminum 6061

M9 x 106mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M9 x 106mm hex head cap screw, crafted from high-strength Aluminum 6061, offers exceptional corrosion resistance and a lightweight profile. Engineered for demanding industrial environments.

StandardDIN 933
MaterialAluminum 6061
FinishPlain
GradeN/A
SizeM9
Length106mm
Head Width16mm

Detailed Engineering Specifications

A high-performance industrial component, this M9 x 106mm hex head cap screw is precisely manufactured from Aluminum 6061, renowned for its excellent strength-to-weight ratio and superior corrosion resistance, particularly in marine and chemical environments. The nominal thread size is M9, with a total length of 106mm and a head width of 16mm, ensuring robust engagement. This alloy exhibits good formability and weldability, making it versatile for various assembly processes. Its inherent lightweight nature contributes to reduced overall assembly weight, a critical factor in aerospace and automotive design.

🧊 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 the mating thread is clean and free of debris. 2. Hand-thread the cap screw to verify proper engagement and avoid cross-threading. 3. Tighten to the specified torque using an appropriate wrench, ensuring consistent pressure.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the aluminum screw, potentially stripping the threads or deforming the mating surface.Utilize a torque wrench and adhere to the manufacturer's recommended torque specifications for Aluminum 6061 fasteners.
Using excessive force with an incorrect tool, leading to cam-out and damage to the hex head.Employ a properly sized hex socket or wrench to ensure a secure grip and even force distribution.

Common Applications

  • Aerospace structural components
  • Automotive chassis and interior assemblies
  • Marine hardware and fittings
  • Lightweight machinery and equipment

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than steel; ensure it meets the load requirements for your application.
  • Avoid using in environments with highly aggressive acids or bases without appropriate protective measures, as certain corrosive agents can still affect the alloy.

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, Automotive chassis and interior assemblies, Marine hardware and fittings, Lightweight machinery and equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 106mmAF16mm1/2"-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.