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M19x109mm Brass Hex Head Cap Screw | Industrial Fasteners

Expert Overview

This M19 x 109mm brass hex head cap screw offers exceptional corrosion resistance and non-sparking properties, ideal for harsh industrial settings. Its robust construction ensures reliable fastening in critical applications.

StandardASME B18
MaterialBrass
FinishPlain
GradeN/A
SizeM19
Length109mm
Head Width13mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M19 x 109mm brass hex head cap screw is engineered for superior performance. Crafted from high-grade brass, it provides excellent resistance to corrosion, tarnishing, and a wide range of chemicals, making it suitable for marine, chemical processing, and food-grade applications. The M19 thread diameter and 109mm length offer substantial engagement, while the 13mm hex head width ensures a secure grip for controlled torque application. Its non-magnetic and non-sparking characteristics are crucial for hazardous environments where ignition sources must be eliminated.

🧊 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-start the cap screw to verify thread alignment and prevent cross-threading. 3. Use a properly sized wrench or socket on the hex head and tighten to the recommended torque specification for brass fasteners, avoiding over-tightening.

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)
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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Cross-threading the screw due to improper alignment.Always hand-start the screw to confirm correct thread engagement before applying tools.
Over-tightening, which can strip the brass threads or damage the mating material.Refer to brass fastener torque charts or use a torque wrench set to appropriate low-end specifications for brass.

Common Applications

  • Marine hardware and equipment
  • Chemical processing plants
  • Food and beverage machinery
  • Electrical grounding systems
  • Corrosive atmosphere installations

⚠️ Engineering Warnings

  • Brass is a softer material than steel; avoid excessive force during installation to prevent thread damage or galling.
  • While corrosion-resistant, brass can be susceptible to dezincification in aggressive acidic or ammoniated environments.

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 equipment, Chemical processing plants, Food and beverage machinery, Electrical grounding systems, Corrosive atmosphere installations.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 109mmAF13mm1/2"-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.