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M9x88mm Aluminum 6061 Hex Head Cap Screw

Expert Overview

This M9x88mm Hex Head Cap Screw, manufactured from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile. Engineered for reliable fastening in demanding environments.

StandardISO 9001
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM9
Length88mm
Head Width31mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M9x88mm Hex Head Cap Screw features a nominal diameter of M9 and a length of 88mm, with a corresponding head width of 31mm. Constructed from Aluminum 6061 alloy, it boasts excellent strength-to-weight ratio, good formability, and exceptional resistance to corrosion, making it ideal for applications in aerospace, marine, and outdoor structural assemblies where weight reduction and environmental durability are critical. Its precise machining ensures consistent performance and compatibility with standard tooling.

🧊 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 threads are clean and free from debris. 2. Insert the M9x88mm Hex Head Cap Screw and engage the threads by hand. 3. Tighten the screw using a suitable wrench or socket to the manufacturer's specified torque for Aluminum 6061 fasteners.

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, especially in soft materials, leading to stripped threads or material deformation.Utilize a torque wrench and adhere to recommended torque values for Aluminum 6061 to prevent damage.
Using the wrong size wrench, which can damage the hex head and compromise torque application.Select a wrench or socket that precisely fits the 31mm head width for optimal grip and force transfer.

Common Applications

  • Lightweight structural assembly in automotive components
  • Corrosion-resistant fastening in marine environments
  • Aerospace interior and exterior panel attachment

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than steel; select appropriate torque values to avoid overstressing the fastener or mating material.
  • While corrosion-resistant, prolonged exposure to aggressive chemicals may degrade the material; consult material compatibility charts if necessary.

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: Lightweight structural assembly in automotive components, Corrosion-resistant fastening in marine environments, Aerospace interior and exterior panel attachment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 88mmAF31mm1/2"-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.