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M5 x 58mm 304 Stainless Steel Hex Cap Screw

Expert Overview

This M5 x 58mm hex head cap screw, crafted from high-grade 304 stainless steel, offers superior corrosion resistance and tensile strength. Its robust design ensures reliable fastening in demanding environments.

StandardISO 9001
Material304 Stainless Steel
FinishPassivated
GradeN/A
SizeM5
Length58mm
Head Width22mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this M5 x 58mm hex head cap screw is constructed from premium 304 stainless steel, providing exceptional resistance to corrosion, oxidation, and various chemicals, making it ideal for environments prone to rust and degradation. The M5 thread size ensures compatibility with standard metric M5 nuts and tapped holes. With a generous 58mm length, it facilitates secure joining of thicker materials or applications requiring significant thread engagement. The 22mm hex head width allows for high torque application with standard hex wrenches or sockets, ensuring a secure and stable connection without stripping or deformation. Its material composition also offers good mechanical properties and durability under moderate load conditions.

🧊 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 M5 nut or tapped hole for the 58mm screw. 2. Insert the hex head cap screw through the components to be joined. 3. Tighten the screw using a suitable hex wrench or socket, applying appropriate torque for the application.

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)
M5Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M5Varies 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
Using the wrong size wrench, leading to head stripping.Always use a wrench or socket that precisely matches the 22mm head width of the screw to ensure proper engagement and prevent damage.
Overtightening, which can damage the threads or the material being joined.Apply torque incrementally until a secure connection is achieved. Refer to torque specifications for the specific application and materials.

Common Applications

  • Marine hardware and boat construction
  • Food processing equipment and installations
  • Chemical processing and laboratory environments
  • Outdoor structural applications

⚠️ Engineering Warnings

  • Ensure thread compatibility before installation.
  • Avoid using in environments exceeding the specified tensile strength or temperature limits of 304 stainless steel.

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 boat construction, Food processing equipment and installations, Chemical processing and laboratory environments, Outdoor structural applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 58mmAF22mm1/2"-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.