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M13 x 102mm 304 Stainless Steel Hex Cap Screw

Expert Overview

This M13 x 102mm Hex Head Cap Screw, crafted from superior 304 stainless steel, offers exceptional corrosion resistance and robust mechanical performance for critical fastening needs.

StandardISO 9001
Material304 Stainless Steel
FinishGalvanized
GradeN/A
SizeM13
Length102mm
Head Width12mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M13 x 102mm hex head cap screw is manufactured from premium 304 stainless steel, renowned for its excellent corrosion resistance, including against many chemicals and saltwater. The material offers a good balance of strength and ductility, making it suitable for a wide range of operating temperatures. With a nominal diameter of M13, a length of 102mm, and a head width of 12mm, this fastener conforms to stringent industrial standards for thread pitch and dimensional accuracy, ensuring reliable torque-tension relationships and secure joint integrity in demanding environments.

🧊 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 both the screw threads and the receiving tapped hole or nut. 2. Apply appropriate lubricant or anti-seize compound if recommended for the application. 3. Thread the cap screw into the assembly until finger-tight, then use a calibrated torque wrench to tighten to the specified torque value.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M13Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M13Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the screw, leading to thread stripping or fastener failure.Always use a calibrated torque wrench and adhere to the manufacturer's recommended torque specifications for the fastener and mating components.
Using the wrong thread pitch or diameter for the application.Verify the exact M13 thread specification and ensure it matches the tapped hole or nut being used. Consult engineering drawings for precise requirements.

Common Applications

  • Marine hardware and equipment
  • Chemical processing equipment
  • Food processing machinery

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid cross-threading.
  • Avoid exposing 304 stainless steel to prolonged contact with chlorides or abrasive cleaning agents, which can lead to pitting 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, 304 Stainless Steel made from?

A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Marine hardware and equipment, Chemical processing equipment, Food processing machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 102mmAF12mm1/2"-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.