S-95893A601 Length 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Enhanced torque transmission through Torx Plus IP8 drive system, reducing cam-out and tool wear
• Reliable thread forming capability with TRS tri-lobe shank design that creates strong, vibration-resistant threads in plastic materials
• Streamlined installation process with precise No. 37 drill bit compatibility and 82° countersink angle for flush mounting
• Complete thread engagement with fully threaded design and blunt tip for consistent holding power throughout the fastener length
• Environmental compliance assurance meeting RoHS 3 and REACH standards for sustainable manufacturing practices
• Optimized for plastic applications with right-hand thread direction and standard flat head profile for secure, low-profile fastening

Professional Applications & Engineering Value

This No. 4-20 TRS flat head Torx Plus tapping screw delivers exceptional engineering value for plastic assembly applications where vibration resistance and material integrity are critical. The 18-8 stainless steel construction provides excellent corrosion resistance while the thread forming TRS design with tri-lobe shank creates permanent, high-strength threads in plastic substrates without chips or debris. The Torx Plus IP8 drive system ensures maximum torque transfer, preventing stripping and reducing installation time. Engineered specifically for plastic fastening applications, this screw's blunt tip and precise 1/4" length provide controlled penetration and consistent clamping force, making it ideal for electronic enclosures, automotive trim, and consumer products where reliable, vibration-proof fastening is essential.

Specification Summary & Compliance

This inch-system fastener features precision No. 4-20 thread with right-hand direction and fully threaded design. Manufactured to exacting standards with 0.112" thread diameter and 20 threads per inch for consistent performance. The standard flat head profile with 82° countersink angle ensures proper seating in prepared holes. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industries. Designed for use with No. 37 drill bit (0.104" diameter) for optimal hole preparation in plastic materials.