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M9 x 102mm Carbon Steel Hex Cap Screw

Expert Overview

This M9 x 102mm hex head cap screw, crafted from durable carbon steel, offers exceptional strength for critical fastening applications. Its robust design ensures secure and reliable connections in demanding environments.

StandardASME B18
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
SizeM9
Length102mm
Head Width14mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M9 x 102mm hex head cap screw is manufactured from high-grade carbon steel, providing superior tensile strength and resistance to deformation. The 14mm hexagonal head offers optimal wrench engagement for secure tightening. Ideal for heavy machinery, structural assemblies, and equipment manufacturing where robust and enduring connections are paramount. Its material composition ensures performance across a wide range of operating conditions, resisting fatigue and maintaining load-bearing capacity over time.

🧊 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. Clean the threaded hole and the screw threads to remove any debris or contaminants. 2. Insert the screw into the mating component and engage the threads smoothly by hand to prevent cross-threading. 3. Tighten the screw using an appropriate wrench or socket to the recommended torque specification for the application.

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

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)
M9Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M9Varies 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
Cross-threading the screw during initial engagement.Always start threading the screw by hand to ensure proper alignment before applying any torque.
Over-tightening the screw, leading to thread damage or component deformation.Utilize a torque wrench to apply the manufacturer-specified torque value for the fastener and mating materials.

Common Applications

  • Heavy Equipment Manufacturing
  • Structural Steel Assemblies
  • Automotive Chassis and Engine Components

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses, during installation.
  • Ensure the screw's material compatibility with the mating components 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, 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 Equipment Manufacturing, Structural Steel Assemblies, Automotive Chassis and Engine Components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 102mmAF14mm1/2"-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.