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M24 x 30mm 304 Stainless Steel Hex Cap Screw

Expert Overview

This M24 x 30mm Hex Head Cap Screw, fabricated from premium 304 stainless steel, provides exceptional strength and superior corrosion resistance for critical fastening applications in harsh environments.

StandardISO 9001
Material304 Stainless Steel
FinishGalvanized
GradeN/A
SizeM24
Length30mm
Head Width35mm

Detailed Engineering Specifications

A high-performance industrial component, this M24 x 30mm Hex Head Cap Screw is engineered for robust structural integrity and long-term durability. Constructed from grade 304 stainless steel, it offers excellent resistance to a wide range of corrosive media, including atmospheric conditions, many organic and inorganic chemicals, and food processing environments. The M24 metric thread size ensures substantial load-bearing capacity, while the 30mm nominal length provides adequate engagement for various assembly requirements. The precisely machined head, with a 35mm width, allows for secure torque application using standard hex wrenches or impact tools, facilitating efficient installation and reliable fastening in demanding sectors such as marine, chemical processing, food and beverage, and general manufacturing.

🧊 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. Ensure mating threads are clean and free from debris. 2. Hand-thread the screw to confirm proper alignment and avoid cross-threading. 3. Apply specified torque using an appropriate calibrated torque wrench or impact driver.

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)
M24Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M24Varies 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 incorrect torque, leading to under-tightening or over-tightening.Always consult torque charts for the specific application and material, and use a calibrated torque wrench.
Cross-threading the fastener due to misalignment.Start threading by hand for several turns to ensure proper engagement before applying tools.

Common Applications

  • Structural assembly in corrosive environments
  • Marine and offshore equipment
  • Food processing machinery and infrastructure
  • Chemical plant installations
  • General industrial fabrication

⚠️ Engineering Warnings

  • Ensure compatibility with mating components to prevent thread damage.
  • Avoid exposure to extreme galvanic corrosion conditions; consider material selection for dissimilar metals.

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: Structural assembly in corrosive environments, Marine and offshore equipment, Food processing machinery and infrastructure, Chemical plant installations, General industrial fabrication.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 30mmAF35mm1/2"-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.