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M19x91mm Titanium Grade 5 Hex Cap Screw | High Strength

Expert Overview

Engineered for extreme conditions, this M19x91mm Titanium Grade 5 hex head cap screw delivers exceptional strength-to-weight ratio and outstanding corrosion resistance for critical aerospace, marine, and chemical processing applications.

StandardASME B18
MaterialTitanium Grade 5
FinishZinc Plated
GradeN/A
SizeM19
Length91mm
Head Width30mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M19x91mm hex head cap screw is precision-manufactured from Titanium Grade 5 (Ti-6Al-4V), renowned for its superior tensile strength, excellent corrosion resistance in harsh media, and biocompatibility. With a nominal diameter of M19, a length of 91mm, and a substantial 30mm head width for robust torque application, it ensures secure and reliable fastening in applications subject to extreme stress, high temperatures, and corrosive elements. This material choice significantly reduces weight compared to steel alternatives, making it ideal for weight-sensitive designs.

🧊 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 from debris. 2. Apply appropriate anti-seize compound if required by application environment. 3. Tighten screw to specified torque value 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 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)
M19Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M19Varies 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 leading to thread stripping or material deformation.Adhere strictly to manufacturer-specified torque values and utilize a calibrated torque wrench.
Using incompatible tools which can damage the fastener head.Employ tools specifically designed for hex head fasteners, ensuring a proper fit to avoid slippage and damage.

Common Applications

  • Aerospace structural components
  • Marine hardware and equipment
  • Chemical processing industry
  • Medical implants and devices
  • High-performance automotive

⚠️ Engineering Warnings

  • Titanium can gall if not properly lubricated or torqued; use anti-seize compound where recommended.
  • Ensure compatibility with 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, Marine hardware and equipment, Chemical processing industry, Medical implants and devices, High-performance automotive.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 91mmAF30mm1/2"-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.