S-95893A261 Length 20 mm Tapping Screws

Key Features & Benefits at a Glance

• Superior torque transmission with T20 Torx drive design, reducing cam-out and tool slippage for reliable installation
• Excellent corrosion resistance from 18-8 stainless steel construction, ensuring long-term durability in various environments
• Optimized for plastic materials with TRS thread forming design that creates strong, vibration-resistant threads without chips
• Clean flush mounting with standard flat head profile and 90° countersink angle for seamless surface finishing
• Full thread engagement along the 20mm length provides maximum holding power in plastic applications
• Precision compatibility with No. 21 drill bit (0.159") for accurate hole preparation and secure fastening
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This M5 TRS thread forming screw delivers exceptional performance in plastic assembly applications where traditional fastening methods often fail. The 18-8 stainless steel construction provides superior corrosion resistance compared to carbon steel alternatives, while the T20 Torx drive ensures maximum torque transfer without stripping the drive recess. The thread forming design creates precise mating threads in plastic materials without generating chips, eliminating contamination concerns in sensitive applications. With a 2.24mm thread pitch and blunt tip, these screws distribute stress evenly throughout the plastic substrate, preventing material cracking and ensuring reliable long-term performance in automotive trim, electronic enclosures, and consumer products where vibration resistance is critical.

Specification Summary & Compliance

This metric TRS tapping screw features M5 diameter with 20mm length and 2.24mm thread pitch, designed for use with No. 21 drill bit (0.159") preparation. The flat head configuration includes a standard profile with 90° countersink angle for flush mounting applications. Manufactured from 18-8 stainless steel with fully threaded shank and right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for use in restricted substance-sensitive applications.