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M11 x 29mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M11 x 29mm Hex Head Cap Screw is engineered from premium Aluminum 6061, offering a superior balance of strength and lightweight performance. Ideal for demanding environments requiring corrosion resistance.

StandardDIN 933
MaterialAluminum 6061
FinishAnodized
GradeN/A
SizeM11
Length29mm
Head Width21mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M11 x 29mm Hex Head Cap Screw features a nominal diameter of 11mm and a total length of 29mm. The head width measures 21mm, providing ample surface area for torque application. Manufactured from Aluminum 6061, it exhibits excellent corrosion resistance, good strength-to-weight ratio, and is well-suited for applications in aerospace, marine, automotive, and general industrial assemblies where weight reduction and environmental resilience are critical. Its inherent machinability also allows for precise fits.

🧊 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. Hand-thread the screw to confirm proper engagement and prevent cross-threading. 3. Tighten the screw to the specified torque using an appropriate hex wrench or socket, ensuring even pressure is applied to the head.

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
Using excessive force leading to thread stripping or fastener deformation.Always refer to torque specifications for Aluminum 6061 fasteners and use a calibrated torque wrench.
Cross-threading the screw due to improper alignment during initial engagement.Carefully align the screw with the mating threads and start by hand to ensure smooth entry before applying any significant force.

Common Applications

  • Aerospace structural components
  • Automotive chassis and interior fittings
  • Marine hardware and deck fittings
  • Lightweight equipment assembly

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galling under high loads; consider anti-seize compound if necessary.
  • Avoid over-tightening to prevent damage to the fastener or mating components.

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 fittings, Marine hardware and deck fittings, Lightweight equipment assembly.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 29mmAF21mm1/2"-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.