S-95893A379 Length 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior holding power in plastics thanks to the tri-lobe shank design that creates secure, vibration-resistant fastenings
• Flush, professional finish achieved with the 82° countersink angle and flat head profile for seamless integration
• Eliminates the need for pre-tapping through advanced thread forming technology, saving time and labor costs
• Enhanced torque transmission and strip-resistance provided by the T15 Torx drive for reliable installation
• Long-lasting corrosion resistance from the zinc-plated steel construction, ensuring durability in various environments
• Wide compatibility with plastic materials due to the No. 8 size and 16 threads per inch, offering versatile application use
• Secure environmental compliance meeting RoHS 3 and REACH standards for safe industrial and commercial use

Professional Applications & Engineering Value

These No. 8 x 1-1/4" T15 Torx flat head TRS screws are engineered specifically for plastic fastening applications, where traditional screws may strip or loosen under stress. The thread forming design displaces plastic material to create strong, permanent threads without chips, eliminating the need for separate tapping operations and reducing assembly steps. Made from zinc-plated steel, they resist corrosion in humid or demanding conditions, while the tri-lobe shank ensures maximum resistance to back-out in plastic substrates. Ideal for plastic assembly in electronics, automotive components, and consumer goods, these screws provide reliable performance where vibration and thermal cycling are concerns, enhancing product longevity and reducing maintenance needs.

Specification Summary & Compliance

This TRS plastic tapping screw features a No. 8 thread diameter (0.164") with 16 threads per inch and a 1-1/4" length, fully threaded for consistent grip. It includes a standard flat head with an 82° countersink angle and T15 Torx drive for precise installation. Manufactured to industry standards for thread forming screws, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets.