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M11x83mm Brass Hex Head Cap Screw | Corrosion Resistant Fastener

Expert Overview

This M11x83mm Brass Hex Head Cap Screw offers superior corrosion resistance and non-sparking properties. Precisely manufactured for reliable performance in harsh industrial settings, it ensures secure and long-lasting connections.

StandardASTM A106
MaterialBrass
FinishPassivated
GradeN/A
SizeM11
Length83mm
Head Width16mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M11x83mm brass hex head cap screw features a nominal diameter of M11 and a length of 83mm, providing substantial engagement. The hexagonal head has a key width of 16mm, ensuring optimal torque transfer with standard tooling. Crafted from high-grade brass, it exhibits excellent resistance to corrosion, particularly in marine, chemical, and humid atmospheres. Its inherent non-sparking nature makes it suitable for hazardous environments where ignition sources are a concern. The material's ductility also allows for slight deformation without fracture, contributing to its reliability in vibration-prone applications.

🧊 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 are clean and free of debris. 2. Hand-thread the cap screw into the receiving component to confirm proper alignment and prevent cross-threading. 3. Tighten the cap screw using an appropriate wrench or socket, applying torque gradually to the specified value, if applicable, to avoid overstressing the fastener or the mating material.

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, leading to thread stripping or fastener breakage.Apply torque incrementally and refer to any torque specifications for the application. Use a calibrated torque wrench if precise tension is required.
Cross-threading the screw due to misalignment during initial engagement.Always start by hand-threading the screw to ensure it engages the mating threads smoothly and straightly before applying any tool.

Common Applications

  • Marine hardware and fittings
  • Chemical processing equipment
  • Electrical connectors and enclosures
  • Architectural and decorative installations

⚠️ Engineering Warnings

  • Brass may not be suitable for all structural load-bearing applications due to its lower tensile strength compared to steel. Verify load requirements.
  • While corrosion-resistant, prolonged exposure to certain aggressive chemicals may still degrade brass. Consult material compatibility charts.

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, Chemical processing equipment, Electrical connectors and enclosures, Architectural and decorative installations.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 83mmAF16mm1/2"-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.