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M12 x 136mm Titanium Grade 5 Hex Cap Screw

Expert Overview

Engineered for extreme performance, this M12 x 136mm Hex Head Cap Screw is crafted from high-strength Titanium Grade 5. Offering superior corrosion resistance and a lightweight profile, it's the ideal fastening solution for critical environments.

StandardASME B18
MaterialTitanium Grade 5
FinishPlain
GradeN/A
SizeM12
Length136mm
Head Width8mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M12 x 136mm Hex Head Cap Screw utilizes Titanium Grade 5 (Ti-6Al-4V), a high-performance alloy known for its exceptional strength-to-weight ratio, excellent fatigue strength, and superior corrosion resistance. With a nominal diameter of M12 and a precise length of 136mm, the hex head features a controlled 8mm width for reliable torque application with standard tooling. This material is biocompatible and performs exceptionally in harsh environments, making it suitable for aerospace, medical implants, marine, 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 the mating threads are clean and free of debris. 2. Apply a small amount of anti-seize lubricant suitable for titanium to the screw threads. 3. Tighten the screw to the specified torque using a calibrated torque wrench, engaging the 8mm hex head.

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)
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
Using standard steel tools that can gall or damage the titanium threads.Always use tools made of hardened steel or carbide for handling and tightening titanium fasteners to prevent galling.
Over-torquing the fastener, which can lead to thread stripping or material fatigue.Adhere strictly to the recommended torque specifications for Titanium Grade 5 fasteners of this size to maintain structural integrity.

Common Applications

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

⚠️ Engineering Warnings

  • Titanium Grade 5 is susceptible to galling; proper lubrication and careful handling are essential during installation.
  • Ensure compatibility of mating materials to prevent galvanic corrosion, especially in marine or chemical 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 structural components, Medical implants and surgical instruments, High-performance marine hardware, Chemical processing equipment, Corrosion-resistant structural assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 136mmAF8mm1/2"-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.