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M11 x 46mm Aluminum 6061 Hex Cap Screw | Fastener

Expert Overview

Engineered from high-strength Aluminum 6061, this M11 x 46mm hex cap screw offers superior corrosion resistance and a lightweight solution for critical fastening needs.

StandardASME B18
MaterialAluminum 6061
FinishPassivated
GradeN/A
SizeM11
Length46mm
Head Width12mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M11 x 46mm hex head cap screw is manufactured from Aluminum 6061, a precipitation-hardenable alloy known for its excellent strength-to-weight ratio, good corrosion resistance, and weldability. The M11 thread provides robust engagement, while the 46mm length ensures adequate grip for moderate joint thicknesses. The 12mm hex head width facilitates secure tightening with standard tooling. This fastener is ideal for applications where weight reduction and resistance to environmental degradation are paramount, such as in aerospace, automotive, and marine structures.

🧊 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 of debris. 2. Engage the cap screw by hand, turning clockwise to prevent cross-threading. 3. Tighten to the specified torque using a calibrated wrench, ensuring even pressure.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening, especially in softer materials, can strip threads.Always use a torque wrench and adhere to recommended torque values for Aluminum 6061 fasteners.
Using the wrong size wrench can round off the hex head.Select a wrench that fits the 12mm hex head snugly to ensure proper engagement and prevent damage.

Common Applications

  • Aerospace structural components
  • Automotive chassis and body panels
  • Marine equipment and fittings

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galvanic corrosion when in contact with dissimilar metals in a corrosive environment; consider isolation methods.
  • While strong, Aluminum 6061 has lower tensile strength than steel; do not use in applications requiring extremely high load-bearing capacity without proper engineering analysis.

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 body panels, Marine equipment and fittings.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 46mmAF12mm1/2"-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.