S-97654A209 M3 x 25 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws

Stainless Steel Flanged Button Head Hex-Drive Screws

0171FA00009 Stainless Steel Flanged Button Head Hex-Drive Screws
0171FA00009 Stainless Steel Flanged Button Head Hex-Drive Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0171FA00009
Equivalent to mcmaster :
97654A209

Basic Information

Screw Features Flanged
System of Measurement Metric

Head Parameters

Head Type Rounded
Head Height 1.65 mm
Rounded Head Profile Wide
Rounded Head Style Button

Dimensions

Length 25 mm
Flange Diameter 6.9 mm

Thread Parameters

Thread Type Metric
Thread Size M3
Thread Pitch 0.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 2 mm

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ISO 7380
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
  • Enhanced durability and strength offering 70,000 psi tensile strength for reliable, long-term fastening in demanding applications.
  • Easy installation and removal with a 2 mm hex drive and flanged button head design, reducing tool slippage and assembly time.
  • Secure fit and vibration resistance due to the coarse M3 x 0.5 mm thread and Class 6g fit, minimizing loosening under stress.
  • Full thread engagement along the 25 mm length ensures maximum holding power and uniform load distribution.
  • Wide flange design with 6.9 mm diameter provides increased bearing surface, preventing pull-through and damage to materials.
  • Compliance with international standards including ISO 7380, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M3 flanged button head screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. Made from 18-8 stainless steel with a passivated finish, it delivers exceptional resistance to rust and chemicals, making it suitable for machinery, automotive, and electronics where exposure to moisture or contaminants is a concern. The hex drive and flanged design simplify installation in tight spaces, while the coarse metric thread and Class 6g fit ensure a precise, secure connection that withstands dynamic loads. Ideal for applications requiring robust fastening solutions, this screw reduces maintenance needs and enhances product longevity in industrial settings.

Specification Summary & Compliance

This product features precise metric threading with M3 size, 0.5 mm pitch, and Class 6g thread fit for accurate assembly. It is manufactured in compliance with ISO 7380 standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and safe for various applications.

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