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M19x135mm Brass Hex Head Cap Screw - Corrosion Resistant

Expert Overview

This M19x135mm brass hex head cap screw offers superior corrosion resistance and non-sparking properties. Engineered for reliability in harsh industrial settings, it provides secure and long-lasting fastening solutions.

StandardASTM A106
MaterialBrass
FinishZinc Plated
GradeN/A
SizeM19
Length135mm
Head Width24mm

Detailed Engineering Specifications

A high-performance industrial component, this M19x135mm brass hex head cap screw is meticulously manufactured to exacting standards. Constructed from high-grade brass, it exhibits exceptional resistance to corrosion, tarnishing, and a wide range of chemicals, making it ideal for marine, chemical processing, and electrical environments. The robust hex head design, with a nominal width of 24mm, ensures a firm grip for secure installation and removal using standard tooling. Its non-magnetic and non-sparking characteristics further enhance safety in potentially explosive atmospheres. The M19 thread and 135mm length provide substantial engagement for critical structural and mechanical assemblies requiring dependable fastening.

🧊 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 from debris. 2. Apply a small amount of appropriate lubricant to the threads if necessary for smoother engagement and to prevent galling. 3. Insert the cap screw and engage threads by hand to prevent cross-threading. 4. Tighten using a suitable wrench or socket to the recommended torque specification for the application and materials being joined.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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)
M19Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M19Varies 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
Cross-threading the screw during installation.Always start engaging the threads by hand to confirm alignment before applying any torque.
Over-tightening the screw, which can strip the threads or damage the mating material.Utilize a torque wrench and adhere to the specified torque values for the application. Brass is a softer material and requires careful torque management.
Using the wrong size wrench or socket, leading to damaged hex head.Ensure the wrench or socket perfectly matches the 24mm head width to avoid stripping or deformation.

Common Applications

  • Marine hardware and fittings
  • Chemical processing equipment
  • Electrical grounding and bonding
  • Food processing machinery
  • Corrosive environment assemblies

⚠️ Engineering Warnings

  • Brass is a softer material than steel and may not be suitable for applications requiring extremely high tensile strength or shear loads.
  • While brass is corrosion-resistant, prolonged exposure to certain aggressive chemicals may still cause degradation. Verify compatibility with specific chemical environments.
  • Ensure proper torque is applied to prevent thread 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, 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, Chemical processing equipment, Electrical grounding and bonding, Food processing machinery, Corrosive environment assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 135mmAF24mm1/2"-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.