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M12 x 18mm Titanium Grade 5 Hex Head Cap Screw

Expert Overview

Engineered for exceptional strength and corrosion resistance, this M12 x 18mm Titanium Grade 5 hex head cap screw is a superior choice for critical applications where performance is paramount.

StandardASME B18
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
SizeM12
Length18mm
Head Width28mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M12 x 18mm hex head cap screw is meticulously manufactured from Titanium Grade 5 (Ti-6Al-4V), offering an unparalleled strength-to-weight ratio (tensile strength ~900 MPa) and outstanding resistance to corrosion in aggressive environments. The nominal head width of 28mm ensures optimal torque transfer and load distribution. This fastener is ideal for applications demanding high performance, biocompatibility, and longevity, commonly found in aerospace, medical implants, marine, and high-performance automotive sectors.

🧊 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. Apply appropriate lubricant if specified by the application. 3. Tighten the cap screw to the manufacturer's recommended torque specification using a calibrated torque wrench.

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)
M12Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M12Varies 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
Over-torquing the fastener, leading to thread stripping or material fatigue.Always adhere to the specified torque values for Titanium Grade 5 fasteners and use a calibrated torque wrench.
Using incompatible tools or creating galling during installation due to lack of lubrication.Utilize appropriate hex drivers for the head size and apply a suitable anti-seize compound or lubricant recommended for titanium.

Common Applications

  • Aerospace structural components
  • Medical implants and surgical instruments
  • High-performance automotive engine and chassis applications
  • Marine hardware and offshore equipment

⚠️ Engineering Warnings

  • Titanium Grade 5 can be susceptible to galling; proper lubrication and careful installation are crucial.
  • Ensure compatibility of mating materials to prevent galvanic corrosion.

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 engine and chassis applications, Marine hardware and offshore equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 18mmAF28mm1/2"-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.