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M11x51mm Aluminum 6061 Hex Cap Screw

Expert Overview

Engineered for reliability, this M11x51mm Hex Head Cap Screw is crafted from high-strength Aluminum 6061. Offering superior corrosion resistance and a lightweight profile, it's ideal for diverse industrial assembly needs.

StandardDIN 933
MaterialAluminum 6061
FinishPlain
GradeN/A
SizeM11
Length51mm
Head Width11mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this Hex Head Cap Screw features an M11 thread diameter and a 51mm length, with a precisely machined 11mm head width for standard tooling compatibility. Constructed from Aluminum 6061, it offers an excellent strength-to-weight ratio and exceptional resistance to corrosion, making it suitable for marine, aerospace, and general manufacturing environments where weight reduction and material integrity are paramount. Its inherent non-magnetic properties also lend themselves to sensitive electronic applications. The controlled alloy composition ensures consistent performance under varying operational conditions.

🧊 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. Engage the screw by hand to confirm proper thread alignment. 3. Tighten the screw to the specified torque using an appropriate hex wrench or socket.

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)
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
Over-tightening Aluminum 6061 screws, which can lead to thread stripping or deformation.Always adhere to the manufacturer's recommended torque specifications for Aluminum 6061 fasteners.
Using incompatible tools that damage the hex head.Utilize properly sized and quality hex wrenches or sockets to prevent stripping.

Common Applications

  • Lightweight structural assemblies
  • Corrosion-sensitive environments
  • Aerospace and automotive components

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than many steel alloys; select for applications where its weight and corrosion benefits outweigh strength requirements.
  • Avoid use in environments with extreme or prolonged exposure to strong alkaline solutions, which can degrade aluminum.

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 assemblies, Corrosion-sensitive environments, Aerospace and automotive components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 51mmAF11mm1/2"-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.