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M15 x 27mm Brass Hex Head Cap Screw | Fastening Solution

Expert Overview

This M15 x 27mm brass hex head cap screw offers superior corrosion resistance and non-magnetic properties. Featuring a robust 29mm head width for reliable torque application, it's designed for demanding environments.

StandardASTM A106
MaterialBrass
FinishAnodized
GradeN/A
SizeM15
Length27mm
Head Width29mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M15 x 27mm brass hex head cap screw is manufactured from premium brass, known for its excellent corrosion resistance, moderate strength, and non-magnetic characteristics. The 29mm hex head provides a substantial surface area for leverage with standard wrenches or sockets, ensuring secure fastening and controlled tightening. Its dimensional accuracy guarantees compatibility with M15 threaded components. Ideal for applications where galvanic corrosion is a concern or where a non-sparking material is required, such as marine environments, electrical enclosures, and decorative fixtures.

🧊 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 threaded hole is clean and free of debris. 2. Insert the cap screw into the designated hole. 3. Tighten the cap screw using an appropriate wrench or socket, applying consistent torque until secure. Avoid over-tightening.

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)
M15Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M15Varies 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
Using excessive force, leading to thread stripping or fastener breakage.Apply torque gradually and use a torque wrench for precise tightening, adhering to recommended torque values for brass fasteners.
Using the wrong size wrench, causing head damage or slippage.Always use a wrench or socket that precisely matches the 29mm head width to ensure proper engagement and prevent damage.

Common Applications

  • Marine hardware and fittings
  • Electrical components and enclosures
  • Decorative and architectural applications

⚠️ Engineering Warnings

  • Brass is a relatively soft material; do not exceed recommended torque values.
  • While corrosion-resistant, avoid prolonged exposure to harsh acidic or alkaline environments without proper sealing.

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 components and enclosures, Decorative and architectural applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 27mmAF29mm1/2"-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.