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M14x25mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M14x25mm Hex Head Cap Screw, crafted from robust Aluminum 6061, offers superior corrosion resistance and a lightweight yet strong fastening solution for diverse industrial needs.

StandardASME B18
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
SizeM14
Length25mm
Head Width29mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this M14x25mm hex head cap screw utilizes Aluminum 6061, a high-strength alloy known for its excellent corrosion resistance and machinability. The 29mm head width ensures a substantial bearing surface for secure torque application and load distribution. Ideal for applications where weight is a critical factor without compromising structural integrity, such as in aerospace, automotive, and marine environments, or where galvanic corrosion with other metals is a concern.

🧊 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. Clean the mating surfaces and the threaded hole to ensure no debris or contaminants are present. 2. Hand-thread the cap screw to verify proper engagement and prevent cross-threading. 3. Tighten the cap screw using an appropriate wrench or torque tool to the specified torque value, ensuring even pressure distribution.

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)
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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the screw, which can strip the threads or deform the mating material.Utilize a calibrated torque wrench and adhere to the recommended torque specifications for Aluminum 6061 fasteners.
Using incompatible lubricants or anti-seize compounds that can degrade aluminum alloys.Employ lubricants specifically designed for aluminum fasteners or those recommended by the manufacturer for use with Aluminum 6061.

Common Applications

  • Lightweight structural assemblies
  • Marine hardware
  • Automotive interior and exterior components

⚠️ Engineering Warnings

  • Aluminum 6061 has lower tensile strength compared to steel; do not exceed recommended torque limits.
  • While corrosion-resistant, avoid prolonged contact with highly alkaline or acidic environments that 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, Marine hardware, Automotive interior and exterior components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 25mmAF29mm1/2"-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.