S-97654A218 M5 x 18 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws

Stainless Steel Flanged Button Head Hex-Drive Screws

0171FA00017 Stainless Steel Flanged Button Head Hex-Drive Screws
0171FA00017 Stainless Steel Flanged Button Head Hex-Drive Screws

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

Part No.
Part No. 0171FA00017
Equivalent to mcmaster :
97654A218

Basic Information

Screw Features Flanged
System of Measurement Metric

Head Parameters

Head Type Rounded
Head Height 2.75 mm
Rounded Head Profile Wide
Rounded Head Style Button

Dimensions

Length 18 mm
Flange Diameter 11.8 mm

Thread Parameters

Thread Type Metric
Thread Size M5
Thread Pitch 0.8 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3 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.
  • High-strength fastening with a tensile strength of 70,000 psi, ensuring reliable performance under load.
  • Efficient installation and removal via the 3 mm hex drive, providing a secure grip and reducing tool slippage.
  • Integrated flange design eliminates the need for a separate washer, distributing load evenly and speeding up assembly.
  • Precise coarse threading (M5 x 0.8 mm, Class 6g fit) ensures easy alignment and robust engagement in various materials.
  • Fully threaded shank offers maximum grip length and versatility for different material thicknesses.
  • Compliance with ISO 7380, RoHS 3, and REACH guarantees quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This M5 flanged hex drive rounded head screw is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. Made from 18-8 stainless steel with a passivated finish, it provides exceptional resistance to rust and chemicals, making it suitable for outdoor equipment, machinery assemblies, and electronic enclosures. The flanged button head design not only enhances aesthetics but also increases the bearing surface, reducing the risk of surface damage. With its coarse metric thread (0.8 mm pitch) and fully threaded body, it ensures quick installation and strong holding power in metals and plastics, minimizing assembly time while maximizing reliability in demanding applications.

Specification Summary & Compliance

This screw adheres to ISO 7380 standards, featuring precise M5 x 0.8 mm coarse threading with a Class 6g fit for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.

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