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M24x80mm Brass Hex Head Cap Screw | Corrosion Resistant

Expert Overview

This M24x80mm brass hex head cap screw is engineered for robust fastening in demanding environments. Its superior corrosion resistance and non-magnetic properties make it the ideal choice for critical assemblies.

StandardDIN 933
MaterialBrass
FinishGalvanized
GradeN/A
SizeM24
Length80mm
Head Width31mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M24x80mm brass hex head cap screw offers exceptional performance where corrosion resistance is paramount. Manufactured from high-grade brass, it exhibits excellent ductility and machinability, ensuring reliable torque transfer and resistance to galvanic corrosion. The M24 thread size combined with an 80mm length provides significant grip and structural integrity. The generous 31mm head width allows for easy application of torque with standard tooling. Ideal for marine hardware, chemical processing equipment, electrical connections, and architectural elements exposed to moisture or corrosive agents.

🧊 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:N/A

Installation Procedure

1. Ensure mating threads are clean and free of debris. 2. Apply appropriate lubricant if necessary, especially in critical or high-torque applications. 3. Thread the cap screw by hand to avoid cross-threading, then tighten with a suitable wrench to the recommended torque specification for brass fasteners.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force, leading to thread stripping or fastener breakage.Adhere to recommended torque specifications for brass fasteners and use a calibrated torque wrench.
Installing in an environment that exceeds brass's chemical compatibility limits.Verify the specific chemical resistance of brass against the operating environment before deployment.

Common Applications

  • Marine Hardware and Shipboard Equipment
  • Chemical Processing and Petrochemical Plants
  • Electrical Grounding and Bus Bar Connections
  • Architectural Fixtures in Coastal or Humid Climates
  • Food Processing Equipment

⚠️ Engineering Warnings

  • Brass fasteners are not suitable for high-stress applications requiring significant tensile strength; consider steel alternatives.
  • Avoid use in environments with strong acids or ammonia compounds, which can corrode brass.

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, Brass made from?

A: This Hex Head Cap Screw, Brass is manufactured from Brass.

Q: What are the main applications?

A: Marine Hardware and Shipboard Equipment, Chemical Processing and Petrochemical Plants, Electrical Grounding and Bus Bar Connections, Architectural Fixtures in Coastal or Humid Climates, Food Processing Equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 80mmAF31mm1/2"-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.