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M14 x 59mm Carbon Steel Hex Cap Screw | Fastening & Joining

Expert Overview

This M14 x 59mm hex head cap screw, crafted from robust carbon steel, offers superior strength and reliability for demanding industrial assemblies. Its precise dimensions ensure a secure and stable connection in critical applications.

StandardISO 9001
MaterialCarbon Steel
FinishGalvanized
GradeN/A
SizeM14
Length59mm
Head Width30mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M14 x 59mm hex head cap screw is manufactured from high-grade carbon steel, providing excellent tensile and shear strength for critical load-bearing applications. The precisely machined M14 thread ensures optimal engagement with corresponding nuts and tapped holes, while the 59mm nominal length offers versatility in joint design. With a substantial 30mm head width, it allows for efficient torque application using standard hex tools, facilitating secure fastening in environments ranging from heavy machinery to structural components. The inherent toughness of carbon steel makes it resistant to deformation under stress, ensuring long-term performance and structural integrity.

🧊 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:Yes

Installation Procedure

1. Select the appropriate mating component with a compatible M14 threaded hole or nut. 2. Insert the hex head cap screw through the components to be joined. 3. Tighten the screw using a calibrated torque wrench to the specified torque value for M14 fasteners, ensuring proper preload.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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 screw, which can strip threads or compromise the fastener's integrity.Always use a calibrated torque wrench and adhere to recommended torque specifications for M14 fasteners.
Using a screw of incorrect length, leading to insufficient thread engagement or interference.Verify that the 59mm length is appropriate for the total thickness of the materials being joined.

Common Applications

  • Heavy Machinery Assembly
  • Structural Steel Fabrication
  • Automotive and Aerospace Components

⚠️ Engineering Warnings

  • Ensure compatibility with mating threads before installation.
  • Use appropriate personal protective equipment (PPE) during handling and installation.

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, Carbon Steel made from?

A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.

Q: What are the main applications?

A: Heavy Machinery Assembly, Structural Steel Fabrication, Automotive and Aerospace Components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 59mmAF30mm1/2"-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.