S-90417A132 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior plastic retention with Tri-Lobe shank design that creates strong, vibration-resistant threads without chipping or cracking materials
• Enhanced corrosion protection through Black-Oxide Steel finish, extending service life in various industrial environments
• Optimized installation efficiency with Phillips No. 2 drive that provides secure tool engagement and reduces cam-out incidents
• Precision thread forming capability that eliminates the need for pre-tapped holes, reducing assembly time and costs
• Reliable material compatibility specifically engineered for plastic applications with blunt tip design to prevent material damage
• Simplified inventory management with standard No. 23 drill bit compatibility for consistent hole preparation
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

This TRS tapping screw delivers exceptional engineering value in plastic fastening applications where material integrity is paramount. The thread forming technology with Tri-Lobe shank cross-section creates permanent, high-strength threads in plastic substrates without generating chips or stress concentrations that could lead to cracking. The Black-Oxide Steel construction provides consistent corrosion resistance while maintaining the dimensional stability required for precision assemblies. Engineered with a pan head style and Phillips No. 2 drive, these screws offer optimal clamping force distribution and reliable installation in automated or manual assembly processes. The fully threaded design ensures maximum engagement in various plastic thicknesses, making these thread forming screws ideal for electronics enclosures, automotive components, and consumer products where vibration resistance and long-term performance are critical.

Specification Summary & Compliance

This precision No. 8 x 3/8" TRS tapping screw features a 0.164" thread diameter with 16 threads per inch and right-hand threading. Manufactured to exacting standards with Class 2A thread tolerances for consistent performance. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance. Designed specifically for use with No. 23 drill bits (0.154" diameter) to achieve optimal hole preparation for plastic applications.