Home > Fastening & Joining > Hex Head Cap Screw, 316 Stainless Steel

M12x23mm 316 Stainless Steel Hex Head Cap Screw

Expert Overview

This M12x23mm Hex Head Cap Screw, forged from premium 316 stainless steel, offers superior corrosion resistance. Its robust design ensures reliable fastening in challenging environments, making it an indispensable component for critical assemblies.

StandardASME B18
Material316 Stainless Steel
FinishPassivated
GradeN/A
SizeM12
Length23mm
Head Width14mm

Detailed Engineering Specifications

A high-performance industrial component, this M12x23mm Hex Head Cap Screw is manufactured from high-grade 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion, particularly in saline and acidic media. The M12 nominal diameter, coupled with a 23mm length and a precisely machined 14mm hex head width, facilitates secure and efficient torque application. Its inherent strength and durability make it ideal for applications demanding long-term structural integrity and resistance to environmental degradation, such as marine hardware, chemical processing equipment, and food-grade machinery.

🧊 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 wrench or socket for the 14mm hex head. 2. Ensure the mating threads are clean and free of debris. 3. Hand-tighten the screw initially to verify thread engagement, then use the wrench to achieve the specified torque value 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 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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / ExposedExcellent
Marine / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong size wrench, leading to stripped head corners.Always use a wrench or socket that precisely matches the 14mm head width to ensure proper engagement and prevent damage.
Over-tightening, which can lead to thread stripping or component deformation.Adhere to the recommended torque specifications for your specific application to avoid over-stressing the fastener and the joined materials.

Common Applications

  • Marine hardware and boat construction
  • Chemical processing and handling equipment
  • Food and beverage processing machinery

⚠️ Engineering Warnings

  • Ensure compatibility with the mating material to prevent galvanic corrosion.
  • Always use appropriate personal protective equipment during 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, 316 Stainless Steel made from?

A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Marine hardware and boat construction, Chemical processing and handling equipment, Food and beverage processing machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 23mmAF14mm1/2"-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.