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M6 x 26mm Titanium Grade 5 Hex Cap Screw

Expert Overview

Engineered from aerospace-grade Titanium Grade 5, this M6 x 26mm hex cap screw offers exceptional strength-to-weight ratio and superior corrosion resistance for critical assemblies.

StandardASTM A106
MaterialTitanium Grade 5
FinishZinc Plated
GradeN/A
SizeM6
Length26mm
Head Width18mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this Hex Head Cap Screw is constructed from Titanium Grade 5 (Ti-6Al-4V), a dual-phase alloy renowned for its excellent tensile strength, fatigue resistance, and biocompatibility. Featuring an M6 thread size and a nominal length of 26mm, it boasts a generous 18mm head width for optimal torque application and load distribution. The inherent properties of Titanium Grade 5, including its low density and remarkable resistance to saltwater and chemical corrosion, make this fastener ideal for environments where performance and longevity are paramount, such as aerospace structures, marine hardware, and high-performance automotive components.

🧊 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 threads of both the screw and the receiving component. 2. Apply a small amount of anti-seize lubricant if the application environment is particularly corrosive or if reassembly is anticipated. 3. Tighten the screw to the manufacturer's specified 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)
M6Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M6Varies 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 lead to thread stripping or material fatigue.Always use a calibrated torque wrench and adhere to recommended torque specifications for Titanium Grade 5 fasteners.
Using incompatible lubricants or thread lockers that can react with titanium.Consult fastener compatibility charts or the material supplier for appropriate lubricants and thread lockers for titanium alloys.

Common Applications

  • Aerospace structural components
  • Marine hardware and fittings
  • High-performance automotive assemblies
  • Medical implants and devices

⚠️ Engineering Warnings

  • Titanium Grade 5 can gall under high pressure and low speed; use appropriate lubrication and avoid cross-threading.
  • Ensure compatibility of mating materials to prevent galvanic corrosion in aggressive environments.

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, Titanium Grade 5 made from?

A: This Hex Head Cap Screw, Titanium Grade 5 is manufactured from Titanium Grade 5.

Q: What are the main applications?

A: Aerospace structural components, Marine hardware and fittings, High-performance automotive assemblies, Medical implants and devices.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 26mmAF18mm1/2"-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.