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M18 x 11mm Titanium Grade 5 Hex Cap Screw

Expert Overview

Engineered from robust Titanium Grade 5, this M18 hex head cap screw offers superior strength-to-weight ratio and exceptional corrosion resistance. Precisely manufactured for critical fastening applications.

StandardISO 9001
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
SizeM18
Length11mm
Head Width26mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M18 x 11mm Titanium Grade 5 hex head cap screw delivers exceptional performance in demanding environments. The Grade 5 alloy (Ti-6Al-4V) provides a minimum tensile strength of 950 MPa and excellent fatigue resistance, crucial for aerospace, medical implants, and marine hardware. The 26mm head width ensures sufficient torque transfer while maintaining a compact profile for M18 fastening. Its inherent biocompatibility and inertness make it suitable for direct tissue contact applications.

🧊 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. Hand-thread the cap screw to confirm proper engagement. 3. Tighten to the specified torque value using a calibrated torque wrench, avoiding over-tightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

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)
M18Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M18Varies 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
Using excessive force leading to thread stripping or fastener fracture.Always adhere to recommended torque specifications for Titanium Grade 5 fasteners, utilizing a calibrated torque wrench.
Cross-threading the fastener due to misalignment during installation.Carefully align the cap screw with the receiving threads and initiate threading by hand to prevent cross-threading.

Common Applications

  • Aerospace structural components
  • Medical implants and surgical instruments
  • High-performance automotive assemblies
  • Marine hardware and subsea equipment

⚠️ Engineering Warnings

  • Titanium Grade 5 is susceptible to galling; use anti-seize lubricant if recommended by application design.
  • Do not exceed the maximum tensile strength or torque ratings specified for this fastener.

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, Medical implants and surgical instruments, High-performance automotive assemblies, Marine hardware and subsea equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 11mmAF26mm1/2"-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.