S-97654A665 M5 x 25 mm Stainless Steel Flanged Button Head Hex-Drive Screws

Stainless Steel Flanged Button Head Hex-Drive Screws

0171FA00052 Stainless Steel Flanged Button Head Hex-Drive Screws
0171FA00052 Stainless Steel Flanged Button Head Hex-Drive Screws

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Part No.
Part No. 0171FA00052
Equivalent to mcmaster :
97654A665

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 25 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
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 for extended service life in harsh environments.
  • Enhanced load distribution and stability thanks to the wide rounded button head and 11.8 mm flange, reducing surface damage and loosening.
  • High-strength fastening with a tensile strength of 70,000 psi, ensuring reliable performance under stress.
  • Quick and secure installation using a standard 3 mm hex drive, providing excellent torque transfer and reducing tool slippage.
  • Precise and reliable thread engagement with Class 6g metric coarse thread (M5 x 0.8 mm), facilitating easy alignment and robust connections.
  • Full threading along the 25 mm length for maximum grip and adjustability in various material thicknesses.
  • Compliance with environmental and safety standards including RoHS 3 and REACH, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

These M5 metric screws are engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding applications. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to rust and chemicals, making them ideal for machinery, automotive assemblies, and outdoor equipment. The flanged design and wide rounded button head distribute clamping force evenly, preventing damage to soft surfaces and maintaining joint integrity. With a coarse thread and Class 6g fit, these screws offer quick installation and reliable performance in high-vibration environments, reducing maintenance needs and downtime for B2B clients.

Specification Summary & Compliance

This screw features precise metric threading (M5 x 0.8 mm) with a Class 6g thread fit for consistent accuracy. It is manufactured from 18-8 stainless steel with a passivated finish and includes a flange diameter of 11.8 mm and fully threaded 25 mm length. Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.

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