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M11 x 56mm Brass Hex Head Cap Screw | Corrosion Resistant

Expert Overview

This M11 x 56mm brass hex head cap screw offers superior corrosion resistance and non-magnetic properties. Its ductility ensures reliable performance in challenging environments, making it a preferred choice for critical fastening.

StandardASTM A106
MaterialBrass
FinishPassivated
GradeN/A
SizeM11
Length56mm
Head Width9mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M11 x 56mm hex head cap screw is manufactured from high-quality brass, renowned for its exceptional corrosion resistance, non-magnetic characteristics, and inherent ductility. The M11 thread size, combined with a 56mm length and a precise 9mm head width, ensures secure and reliable fastening in applications demanding material integrity. Brass's workability and attractive finish also make it suitable for exposed or aesthetically sensitive installations, preventing galvanic corrosion when used with other non-ferrous metals.

🧊 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 wrench or socket for the 9mm hex head. 2. Ensure the mating threads are clean and free from debris. 3. Apply a consistent torque to achieve the desired clamping force, avoiding 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)
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
Using excessive force during tightening, potentially stripping the brass threads.Employ a torque wrench set to the recommended specification for brass fasteners to prevent thread damage.
Using incompatible materials in corrosive environments, leading to galvanic corrosion.Verify material compatibility with adjacent components, especially in marine or chemical applications, to avoid galvanic reactions.

Common Applications

  • Electrical and electronic enclosures
  • Marine hardware and fittings
  • Architectural and decorative elements
  • Plumbing and water systems

⚠️ Engineering Warnings

  • Brass is a relatively soft material; avoid over-torquing to prevent thread stripping or head deformation.
  • While corrosion-resistant, brass can react with certain strong acids and bases. Consult compatibility charts for specific chemical 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: Electrical and electronic enclosures, Marine hardware and fittings, Architectural and decorative elements, Plumbing and water systems.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 56mmAF9mm1/2"-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.