S-95893A262 Length 25 mm Tapping Screws

Tapping Screws

0508FA00140 Tapping Screws
0508FA00140 Tapping Screws

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

Part No.
Part No. 0508FA00140
Equivalent to mcmaster :
95893A262

Basic Information

Tapping Screw Type TRS
System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 9.3 mm
Head Height 2.9 mm
Flat Head Profile Standard

Dimensions

Length 25 mm
Shank Cross Section Round

Thread Parameters

Screw Size M5
Approximate Thread Pitch 2.24 mm
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Blunt
Drive Style Torx
Drive Size T20
Drill Bit Size No. 21
Drill Bit Diameter 0.159"
Countersink Angle 90°
Tapping Method Thread Forming

Material & Strength

Material 18-8 Stainless Steel

Temperature & Environment

For Use In Plastic
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, ensuring long-lasting performance in harsh environments.
  • Enhanced torque transmission and reduced cam-out thanks to the Torx T20 drive, allowing for secure and efficient installation.
  • Reliable thread-forming capability for strong, vibration-resistant fastening in plastic materials without pre-tapping.
  • Optimal flush mounting with a standard flat head and 90° countersink angle, providing a smooth, professional finish.
  • Full threading along the 25mm length ensures maximum grip and uniform stress distribution in plastic assemblies.
  • Blunt tip design minimizes the risk of material cracking during installation in delicate plastic components.
  • Compliance with environmental standards including RoHS 3 and REACH, making them safe for various industrial applications.

Professional Applications & Engineering Value

These M5 TRS flat head tapping screws are engineered to address common challenges in plastic fastening, such as strip-out and material fatigue. The thread-forming design with a 2.24mm pitch creates durable threads in plastic, eliminating the need for inserts and reducing assembly time. Made from 18-8 stainless steel, they offer excellent strength and corrosion resistance, ideal for electronics, automotive, and consumer goods. The Torx T20 drive ensures high torque application without slippage, while the 90° countersink and blunt tip prevent damage, providing reliable performance in demanding plastic applications.

Specification Summary & Compliance

This metric TRS tapping screw features an M5 size with a 25mm length, fully threaded for consistent engagement. It adheres to standard thread-forming tolerances and is designed for use with a No. 21 drill bit (0.159" diameter). The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial use in plastic assemblies.

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