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M14 x 37mm Aluminum 6061 Hex Cap Screw

Expert Overview

Engineered from high-strength Aluminum 6061, this M14 x 37mm hex cap screw offers exceptional corrosion resistance and a superior strength-to-weight ratio, ideal for demanding environments.

StandardASTM A106
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM14
Length37mm
Head Width31mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M14 x 37mm hex head cap screw leverages the robust mechanical properties of Aluminum 6061-T6. This alloy provides excellent tensile and yield strength, coupled with superior machinability and weldability, making it suitable for critical structural and non-structural applications. Its inherent resistance to corrosion, particularly in marine and atmospheric conditions, ensures long-term performance and integrity. The precisely manufactured 31mm hex head ensures secure torque application with standard tooling. These fasteners are commonly employed in aerospace assemblies, automotive chassis components, marine hardware, and general industrial fabrication where weight reduction without compromising structural integrity is paramount.

🧊 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 of debris. 2. Apply appropriate lubricant to threads if specified by design. 3. Tighten screw to the design torque value using a calibrated torque wrench, ensuring even pressure distribution.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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 aluminum fasteners, leading to thread stripping or galling.Always adhere to specified torque values and use a calibrated torque wrench. Consider using anti-seize compounds for aluminum-to-aluminum connections.
Using incompatible tools or improperly sized sockets, which can damage the hex head.Utilize the correct size socket or wrench that fully engages the hex head to prevent cam-out and damage.

Common Applications

  • Aerospace structural components
  • Automotive sub-assembly
  • Marine hardware and fittings

⚠️ Engineering Warnings

  • Aluminum 6061 has lower tensile strength than steel; ensure suitability for load-bearing applications.
  • Avoid galvanic corrosion when joining with dissimilar metals; consult material compatibility charts.

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 sub-assembly, Marine hardware and fittings.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 37mmAF31mm1/2"-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.