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M17 x 104mm Brass Hex Head Cap Screw | Heavy Duty Fastener

Expert Overview

Engineered for demanding environments, this M17 x 104mm brass hex head cap screw provides superior corrosion resistance and reliable fastening for a wide range of industrial and marine applications.

StandardDIN 933
MaterialBrass
FinishBlack Oxide
GradeN/A
SizeM17
Length104mm
Head Width15mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M17 x 104mm brass hex head cap screw boasts exceptional corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or saltwater. The solid brass construction offers good strength and ductility, preventing brittle fracture. With a nominal thread diameter of M17 and a length of 104mm, it provides significant grip and load-bearing capability. The hex head, measuring 15mm across flats, ensures a secure and positive grip for standard tooling, facilitating precise torque application. This fastener is suitable for medium-duty structural connections where material compatibility and longevity are paramount.

🧊 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 from debris. 2. Thread the hex head cap screw by hand to confirm proper engagement and prevent cross-threading. 3. Tighten the screw using an appropriately sized hex wrench or socket, applying torque according to load requirements and material specifications.

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)
M17Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M17Varies 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.Utilize a torque wrench to apply the manufacturer-recommended torque specification.
Selecting a fastener with insufficient corrosion resistance for the operating environment.Choose brass fasteners for environments with high humidity, salt spray, or exposure to mild acids and alkalis.

Common Applications

  • Marine hardware and fittings
  • Architectural metalwork
  • Electrical and plumbing connections

⚠️ Engineering Warnings

  • Brass may deform under excessively high torque loads; consult load charts for appropriate applications.
  • While corrosion-resistant, brass can react with certain aggressive chemicals; verify material compatibility before use.

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, Architectural metalwork, Electrical and plumbing connections.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 104mmAF15mm1/2"-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.