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M11x64mm Aluminum 6061 Hex Cap Screw | Fastening

Expert Overview

This M11 x 64mm Hex Head Cap Screw, crafted from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile, ideal for critical fastening applications.

StandardASME B18
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
SizeM11
Length64mm
Head Width33mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M11 x 64mm hex head cap screw features a nominal diameter of 11mm and a nominal length of 64mm. The head exhibits a precise 33mm width, facilitating secure torque application with standard tooling. Manufactured from Aluminum Alloy 6061, it provides an excellent balance of strength, corrosion resistance, and low density. This alloy is known for its good weldability and machinability, making it suitable for applications requiring formability and resistance to environmental degradation, such as aerospace components, marine hardware, and structural frameworks in corrosive 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. Ensure the mating threads are clean and free from debris. 2. Thread the M11 x 64mm hex cap screw into the receiving component by hand to verify proper engagement and prevent cross-threading. 3. Using a calibrated torque wrench, tighten the screw to the manufacturer's specified torque value for Aluminum 6061, considering the thread pitch and application load.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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)
M11Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M11Varies 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 the screw, which can strip threads or deform the Aluminum 6061.Always use a calibrated torque wrench and adhere to the recommended torque specifications for the specific application and material.
Using the wrong size wrench, leading to damaged hex head corners and difficulty in proper tightening.Employ a wrench that precisely fits the 33mm head width to ensure optimal force transfer and prevent damage.

Common Applications

  • Aerospace structural components
  • Marine hardware and fittings
  • Lightweight industrial machinery frames

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galling when threaded into certain materials; consider using a lubricant or anti-seize compound.
  • While strong for its weight, Aluminum 6061 has lower tensile strength than steel; ensure suitability for the intended load requirements.

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 hardware and fittings, Lightweight industrial machinery frames.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 64mmAF33mm1/2"-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.