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M20x103mm Titanium Grade 5 Hex Cap Screw

Expert Overview

Engineered from superior Titanium Grade 5, this M20 x 103mm hex head cap screw offers exceptional strength-to-weight ratio and unparalleled corrosion resistance. Ideal for critical structural and high-performance applications.

StandardASTM A106
MaterialTitanium Grade 5
FinishZinc Plated
GradeN/A
SizeM20
Length103mm
Head Width16mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this Hex Head Cap Screw is manufactured from premium Titanium Grade 5 (Ti-6Al-4V), renowned for its excellent tensile strength, fatigue resistance, and biocompatibility. With an M20 thread size, a nominal length of 103mm, and a head width of 16mm, it provides robust fastening capabilities in extreme environments. Its inherent resistance to chloride attack, galvanic corrosion, and oxidation makes it the fastener of choice for aerospace, marine, medical implants, and chemical processing industries 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 threads on mating components are clean and free of debris. 2. Apply a suitable anti-seize compound to the threads if specified for the application. 3. Tighten the cap screw to the designed torque specification using a calibrated torque wrench, ensuring the head is seated flush.

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)
M20Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M20Varies 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 fastener, which can lead to thread stripping or material fatigue.Always adhere to the specified torque values using a calibrated torque wrench.
Using incompatible lubricants or anti-seize compounds that can cause galvanic corrosion.Consult material compatibility charts and use lubricants specifically recommended for titanium fasteners.

Common Applications

  • Aerospace structural components
  • High-performance automotive and motorsport assemblies
  • Medical implant devices and surgical instruments
  • Marine hardware and subsea equipment
  • Chemical processing and petrochemical plants

⚠️ Engineering Warnings

  • Titanium Grade 5 exhibits work hardening; avoid excessive deformation during installation.
  • Proper torque application is critical to prevent premature failure or damage to mating components.

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 and motorsport assemblies, Medical implant devices and surgical instruments, Marine hardware and subsea equipment, Chemical processing and petrochemical plants.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 103mmAF16mm1/2"-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.