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M14 x 137mm Brass Hex Head Cap Screw

Expert Overview

This M14 x 137mm brass hex head cap screw offers superior corrosion resistance and excellent conductivity, making it ideal for demanding industrial environments. Its robust construction ensures reliable fastening for critical applications.

StandardDIN 933
MaterialBrass
FinishGalvanized
GradeN/A
SizeM14
Length137mm
Head Width10mm

Detailed Engineering Specifications

A high-performance industrial component, this M14 x 137mm brass hex head cap screw is engineered for demanding applications requiring excellent corrosion resistance and electrical conductivity. Manufactured from high-grade brass, it exhibits a tensile strength suitable for moderate load-bearing tasks. The M14 thread form ensures secure engagement with M14 nuts or tapped holes, while the 137mm length provides ample reach for joining thicker materials. The 10mm hex head width offers a substantial gripping surface for standard tooling, facilitating consistent torque application and preventing damage during installation.

🧊 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 (nut or tapped hole) are clean and free from debris. 2. Align the cap screw with the pre-drilled hole or nut. 3. Engage the threads by hand for at least two full turns to prevent cross-threading. 4. Tighten the cap screw using an appropriate wrench or socket to the recommended torque specification, avoiding overtightening.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Cross-threading the screw by forcing it into misaligned threads.Always start threading by hand for several turns to confirm alignment before using tools.
Overtightening the brass screw, which can lead to thread stripping or deformation.Refer to torque charts for brass fasteners or use a torque wrench to achieve the specified tightness.

Common Applications

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

⚠️ Engineering Warnings

  • Brass is a softer material than steel; avoid excessive force during tightening.
  • Not recommended for high-stress structural applications where shear or tensile strength is critical.

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.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 137mmAF10mm1/2"-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.