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M11x61mm Brass Hex Head Cap Screw | Corrosion Resistant

Expert Overview

Engineered from high-grade brass, this M11x61mm Hex Head Cap Screw provides exceptional corrosion resistance and electrical conductivity. Its robust design ensures secure fastening in demanding environments.

StandardDIN 933
MaterialBrass
FinishPassivated
GradeN/A
SizeM11
Length61mm
Head Width24mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M11x61mm Hex Head Cap Screw is manufactured from premium brass, celebrated for its inherent corrosion resistance, antimicrobial properties, and excellent electrical conductivity. The precisely machined M11 thread ensures secure engagement with tapped holes or nuts, while the 61mm length offers substantial grip. The 24mm wide hex head facilitates high-torque application with standard wrenches, making it suitable for electrical connections, marine hardware, architectural fixtures, and applications where aesthetics and environmental resilience are paramount. This fastener meets rigorous industrial standards for performance and durability.

🧊 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 M11 tapped hole or nut. Ensure threads are clean and free from debris. 2. Hand-thread the cap screw into the receiving component to confirm alignment and prevent cross-threading. 3. Using a calibrated torque wrench, tighten the cap screw to the manufacturer's specified torque value for the M11 thread size and material being joined. Avoid over-tightening.

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)
M11Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M11Varies 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 fastener by forcing it into misaligned threads.Always start threading by hand to ensure proper alignment before applying any tools.
Over-tightening, which can strip threads or damage the brass material.Utilize a calibrated torque wrench and adhere to recommended torque specifications for the M11 thread and mating material.

Common Applications

  • Electrical connectors and grounding systems
  • Marine hardware and boat fittings
  • Architectural and decorative fixtures
  • Plumbing and water system components

⚠️ Engineering Warnings

  • Brass is a softer material than steel; avoid excessive force that could strip threads.
  • While corrosion-resistant, prolonged exposure to aggressive chemicals may affect brass integrity.

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: Electrical connectors and grounding systems, Marine hardware and boat fittings, Architectural and decorative fixtures, Plumbing and water system components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 61mmAF24mm1/2"-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.