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M17x47mm Brass Hex Cap Screw - Corrosion Resistant

Expert Overview

Engineered for robust performance, this M17x47mm Brass Hex Head Cap Screw provides exceptional corrosion resistance, ideal for harsh industrial and marine environments. Its durable brass construction ensures long-lasting reliability in critical fastening applications.

StandardASME B18
MaterialBrass
FinishAnodized
GradeN/A
SizeM17
Length47mm
Head Width35mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M17x47mm Hex Head Cap Screw features a substantial M17 thread size and a 47mm length, providing significant grip and load-bearing capacity. Constructed from high-quality brass, it exhibits excellent corrosion and dezincification resistance, making it suitable for environments exposed to moisture, salt, and chemicals. The generous 35mm head width ensures a broad bearing surface, distributing load effectively and preventing damage to mating materials. This screw is engineered for demanding applications where material integrity and longevity are paramount, such as marine hardware, chemical processing equipment, and outdoor structural components.

🧊 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 torque wrench and socket size for the M17 hex head. 2. Ensure the mating threads are clean and free from debris to prevent cross-threading. 3. Apply the recommended torque setting for brass fasteners, avoiding over-tightening to prevent thread stripping or material deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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 torque, leading to stripped threads or deformed fastener head.Refer to fastener torque charts for brass and use a calibrated torque wrench for precise application.
Using steel tools that can scratch or damage the brass finish.Utilize brass or coated tools to maintain the integrity and appearance of the brass screw.

Common Applications

  • Marine hardware and fittings
  • Chemical processing equipment
  • Outdoor architectural elements

⚠️ Engineering Warnings

  • Brass is a softer metal than steel; avoid impact applications that could lead to deformation.
  • Ensure compatibility with mating materials to prevent galvanic corrosion, especially in dissimilar metal assemblies.

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, Outdoor architectural elements.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 47mmAF35mm1/2"-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.