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M14x14mm Brass Hex Head Cap Screw

Expert Overview

High-quality M14x14mm Brass Hex Head Cap Screws, offering superior corrosion resistance and aesthetic appeal. Engineered for reliable fastening in demanding environments.

StandardDIN 933
MaterialBrass
FinishPlain
GradeN/A
SizeM14
Length14mm
Head Width21mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M14x14mm brass hex head cap screw features a nominal diameter of 14mm and a thread length of 14mm. The hex head measures 21mm across flats, ensuring optimal torque transfer with standard hex drivers. Crafted from solid brass (typically UNS C36000 or similar free-machining alloy), it provides excellent resistance to corrosion, particularly in marine and humid environments. Its non-magnetic properties and good electrical conductivity make it suitable for electrical assemblies and sensitive equipment. The inherent ductility of brass allows for secure fastening without significant risk of fracture under typical load conditions.

🧊 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. Select the appropriate hex key or socket for the 21mm head width. 2. Align the screw with the pre-tapped hole or mating component. 3. Engage the hex key and apply steady, even torque until the desired tightness is achieved, avoiding overtightening. 4. Ensure the screw is seated flush against the mating surface.

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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 stripping of the threads or deformation of the screw head.Apply torque gradually and use a torque wrench to adhere to recommended torque specifications for brass fasteners.
Using the wrong size hex key, which can damage the screw head and lead to poor engagement.Always verify the hex key size matches the 21mm head width precisely.

Common Applications

  • Marine hardware and fittings
  • Electrical connectors and grounding components
  • Decorative trim and architectural elements
  • Food processing equipment (where corrosion resistance is key)

⚠️ Engineering Warnings

  • Brass is a relatively soft metal; avoid excessive torque to prevent thread damage or head stripping.
  • While corrosion-resistant, brass can react with certain chemicals; consult compatibility charts for specific applications.

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 grounding components, Decorative trim and architectural elements, Food processing equipment (where corrosion resistance is key).

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 14mmAF21mm1/2"-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.