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

M12 x 146mm Titanium Grade 5 Hex Cap Screw

Expert Overview

Engineered for extreme environments, this M12 x 146mm Hex Head Cap Screw features superior strength-to-weight ratio and exceptional corrosion resistance. Manufactured from Titanium Grade 5.

StandardDIN 933
MaterialTitanium Grade 5
FinishPlain
GradeN/A
SizeM12
Length146mm
Head Width35mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M12 x 146mm Hex Head Cap Screw from Titanium Grade 5 (Ti-6Al-4V) offers an exceptional combination of high tensile strength (up to 130,000 psi) and low density (approx. 4.43 g/cm³). The 35mm head width ensures substantial torque transfer for secure assembly. Its inherent biocompatibility and resistance to galvanic corrosion make it the fastener of choice for critical applications in aerospace, medical implants, marine hardware, and chemical processing equipment where reliability and longevity 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 mating threads are clean and free of debris. 2. Apply appropriate lubricant or anti-seize compound if specified for the application. 3. Tighten the screw to the manufacturer's recommended torque specification 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 StandardDIN 933

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-tightening the screw beyond its yield strength.Always use a calibrated torque wrench and adhere to specified torque values to prevent thread damage or fastener failure.
Using incompatible cleaning agents or lubricants that can cause hydrogen embrittlement.Consult material compatibility charts for Titanium Grade 5 and use only approved cleaning solutions and lubricants.

Common Applications

  • Aerospace structural components
  • Medical implants and surgical instruments
  • High-performance marine hardware
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Titanium Grade 5 can gall if not properly lubricated or if subjected to excessive cross-threading.
  • Machining Titanium Grade 5 requires specialized tooling and techniques due to its hardness and low thermal conductivity.

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 marine hardware, Chemical processing equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 146mmAF35mm1/2"-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.