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M13x124mm 316 Stainless Steel Hex Head Cap Screw

Expert Overview

Engineered for robust performance, this M13x124mm hex head cap screw is crafted from premium 316 stainless steel. Its superior corrosion resistance ensures reliable fastening in demanding environments.

StandardDIN 933
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
SizeM13
Length124mm
Head Width14mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M13x124mm hex head cap screw features a nominal diameter of M13 and a length of 124mm, with a head width measuring 14mm. Constructed from 316 stainless steel, it offers exceptional resistance to pitting and crevice corrosion, even in aggressive chloride-laden environments common in marine, chemical processing, and food industries. The alloy's high nickel and molybdenum content enhances its durability and longevity, making it a critical component for critical structural and mechanical assemblies requiring high tensile strength and reliable joint 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 hole and ensure threads are clean and free of debris. 2. Thread the hex head cap screw by hand to prevent cross-threading. 3. Tighten to the specified torque value using a calibrated torque wrench, ensuring even distribution of load.

Equivalent Standards (Cross-Reference)

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

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)
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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using a standard carbon steel screw in a corrosive environment.Always select fasteners made from materials, like 316 stainless steel, specifically designed for the intended environmental conditions to prevent premature corrosion and failure.
Overtightening the screw, leading to thread stripping or material fatigue.Utilize a torque wrench and adhere to recommended torque specifications for the fastener size and material to ensure optimal clamping force without damaging the components.

Common Applications

  • Marine hardware and offshore equipment
  • Chemical processing plant construction
  • Food and beverage industry machinery

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid galling or stripping, particularly when working with stainless steel.
  • Do not exceed the recommended torque values to prevent component damage or fastener failure.

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 offshore equipment, Chemical processing plant construction, Food and beverage industry machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 124mmAF14mm1/2"-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.