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M8x59mm Titanium Grade 5 Hex Head Cap Screw

Expert Overview

Engineered from aerospace-grade Titanium Grade 5, this M8x59mm hex head cap screw offers exceptional strength and corrosion resistance for critical fastening in demanding environments.

StandardASME B18
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
SizeM8
Length59mm
Head Width14mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M8 hex head cap screw boasts a robust M8 thread diameter and a precise 59mm length, ensuring accurate and secure assembly. Fabricated from Titanium Grade 5 (Ti-6Al-4V), it delivers a superior strength-to-weight ratio (approximately 150 ksi tensile strength) and outstanding resistance to corrosion in harsh environments. The 14mm head width allows for standard tooling engagement, facilitating reliable installation and torque application. This combination of material and dimensional integrity makes it ideal for applications demanding high performance and longevity.

🧊 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. Hand-thread the screw to confirm proper engagement before applying tools. 3. Tighten using a calibrated torque wrench to the manufacturer's specified torque value for the mating component, taking care not to overtighten.

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)
M8Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M8Varies 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
Using excessive force, leading to thread stripping or fastener fracture.Always consult and adhere to the recommended torque specifications for the specific application and mating materials. Utilize a calibrated torque wrench.
Cross-threading the fastener due to improper alignment during initial engagement.Begin threading by hand to verify correct alignment and prevent damage to both the screw and the tapped hole.

Common Applications

  • Aerospace components and structures
  • Marine hardware and equipment
  • High-performance automotive assemblies
  • Medical implants and devices

⚠️ Engineering Warnings

  • Titanium can gall under extreme pressure and low speeds; consider anti-seize compounds for critical applications or when reusing fasteners.
  • Ensure compatibility with mating materials to prevent galvanic corrosion, especially in marine or chemically aggressive environments.

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 components and structures, Marine hardware and equipment, High-performance automotive assemblies, Medical implants and devices.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 59mmAF14mm1/2"-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.