Home > Fastening & Joining > Hex Head Cap Screw, Titanium Grade 5

M16x40mm Titanium Grade 5 Hex Cap Screw | High Strength

Expert Overview

Engineered for extreme performance, this M16x40mm Hex Head Cap Screw is crafted from high-strength Titanium Grade 5. It offers exceptional corrosion resistance and a superior strength-to-weight ratio for critical applications.

StandardASME B18
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
SizeM16
Length40mm
Head Width12mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M16x40mm Hex Head Cap Screw utilizes Titanium Grade 5 (Ti-6Al-4V) alloy, renowned for its exceptional strength (tensile strength ~900 MPa), low density (4.43 g/cm³), and superior corrosion resistance in aggressive environments. The M16 thread pitch ensures robust engagement, while the 40mm length provides ample fastening depth. The 12mm hex head offers secure torque transfer and is compatible with standard metric tooling, making it ideal for aerospace structures, high-performance automotive components, marine hardware, and demanding industrial machinery where weight reduction and durability are 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 the mating threads are clean and free of debris. 2. Apply a suitable anti-seize lubricant to the threads if recommended for the application. 3. Thread the cap screw by hand to the desired depth, verifying proper engagement. 4. Using a calibrated torque wrench, tighten the cap screw to the manufacturer's specified torque value for the M16 thread size and the application's material.

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)
M16Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M16Varies 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-torquing the fastener, which can lead to thread stripping or component damage.Always consult the torque specifications for the mating material and thread size, and use a calibrated torque wrench for accurate tightening.
Using incompatible tools or damaging the hex head during tightening, leading to reduced torque transfer and potential fastener failure.Utilize the correct size and type of wrench or socket designed for hex heads, ensuring a snug fit to prevent slippage and damage.

Common Applications

  • Aerospace structural components
  • High-performance automotive assemblies
  • Marine hardware and equipment
  • Medical implants and surgical instrumentation
  • Industrial machinery requiring high strength and corrosion resistance

⚠️ Engineering Warnings

  • Titanium Grade 5 is susceptible to galling. Use anti-seize compounds specifically designed for titanium when installing.
  • Ensure compatibility with mating materials. Improper material combinations can lead to galvanic corrosion or premature failure.

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, High-performance automotive assemblies, Marine hardware and equipment, Medical implants and surgical instrumentation, Industrial machinery requiring high strength and corrosion resistance.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 40mmAF12mm1/2"-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.