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M23x37mm 316 Stainless Steel Hex Cap Screw | Industrial Fasteners

Expert Overview

Engineered for demanding environments, this M23 x 37mm hex head cap screw is fabricated from superior 316 stainless steel, offering exceptional corrosion resistance and durability for critical fastening applications.

StandardASME B18
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
SizeM23
Length37mm
Head Width30mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M23 x 37mm hex head cap screw boasts a robust M23 thread diameter and a 37mm length, ensuring secure and reliable connections. The head width of 30mm allows for substantial torque application with standard tooling. Manufactured from premium 316 stainless steel, it exhibits superior resistance to pitting and crevice corrosion, even in aggressive saline or chemical environments. This material composition makes it ideal for applications in marine hardware, chemical processing equipment, food and beverage production, and pharmaceutical manufacturing where hygiene and long-term structural integrity 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:Yes

Installation Procedure

1. Select the appropriate torque wrench and socket size. 2. Ensure threads on both the screw and the receiving component are clean and free of debris. 3. Apply the recommended torque in a controlled manner to achieve a secure fastening without over-tightening.

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)
M23Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M23Varies 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 torque setting, leading to under-tightening or thread stripping.Always consult the material specifications or engineering drawings for the correct torque value for this M23 screw and the mating component.
Contaminating the 316 stainless steel with lower-grade steel particles during installation.Use clean tools and avoid contact with carbon steel to maintain the corrosion resistance properties of the 316 stainless steel.

Common Applications

  • Marine and Offshore Equipment
  • Chemical Processing Plants
  • Food and Beverage Manufacturing
  • Pharmaceutical Production Facilities
  • Wastewater Treatment Systems

⚠️ Engineering Warnings

  • Ensure compatibility of mating materials to prevent galvanic corrosion, especially in marine environments.
  • Do not exceed the yield strength of the screw or the mating component when applying torque.

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 and Offshore Equipment, Chemical Processing Plants, Food and Beverage Manufacturing, Pharmaceutical Production Facilities, Wastewater Treatment Systems.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 37mmAF30mm1/2"-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.