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M22x40mm Brass Hex Head Cap Screw

Expert Overview

This M22x40mm brass hex head cap screw offers exceptional corrosion resistance and non-magnetic properties. Its robust brass construction ensures reliable fastening in demanding environments.

StandardASME B18
MaterialBrass
FinishPlain
GradeN/A
SizeM22
Length40mm
Head Width34mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M22x40mm hex head cap screw is precision manufactured from high-grade brass. The material's inherent corrosion resistance makes it ideal for marine, chemical processing, and food grade applications where galvanic corrosion is a concern. Its M22 thread size and 40mm length, coupled with a 34mm head width for substantial torque application, provide secure and stable connections. Brass also offers excellent conductivity and is non-magnetic, further expanding its use in sensitive electronic or electrical assemblies. This screw meets stringent industrial standards for structural integrity and longevity.

🧊 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 the mating threads are clean and free of debris. 2. Hand-thread the cap screw into the receiving component to avoid cross-threading. 3. Use an appropriately sized wrench or socket to tighten the screw to the specified torque, ensuring even pressure application.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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)
M22Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M22Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the brass screw, which can lead to thread stripping or deformation.Always adhere to recommended torque specifications. Use a torque wrench for precise control.
Using the wrong size wrench or socket, leading to cam-out and damage to the hex head.Verify the wrench/socket size matches the head width (34mm) precisely before applying force.

Common Applications

  • Marine hardware and fittings
  • Electrical connectors and enclosures
  • Food processing equipment
  • Corrosive chemical environments
  • Decorative architectural elements

⚠️ Engineering Warnings

  • Brass is a softer material than steel; avoid excessive force that could damage threads or the head.
  • While corrosion-resistant, prolonged exposure to highly aggressive chemicals may degrade the brass over time. Consult material compatibility charts.

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 fittings, Electrical connectors and enclosures, Food processing equipment, Corrosive chemical environments, Decorative architectural elements.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 40mmAF34mm1/2"-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.