S-90356A271 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and black oxide finish for extended service life in demanding environments
• Efficient thread forming capability creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized drill bit compatibility with No. 29 size (0.136" diameter) for precise installation in materials up to 0.025" thickness
• Enhanced driving performance through Phillips No. 2 drive design that reduces cam-out and improves torque transmission
• Complete thread engagement with fully threaded shank and pointed tip for faster starts and secure fastening throughout the entire length
• Reliable pan head design provides a standard bearing surface for consistent clamping force and professional finish
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

These thread forming tapping screws deliver exceptional value in sheet metal applications where reliable fastening is critical. The 18-8 stainless steel construction with black oxide coating provides excellent corrosion resistance while maintaining the material's inherent strength. The thread forming design eliminates the need for separate tapping operations, creating strong, vibration-resistant threads that won't loosen under stress. The Phillips drive system ensures efficient installation with standard tools, while the fully threaded configuration and pointed tip enable quick starts and maximum thread engagement. These features combine to reduce assembly time, minimize tooling requirements, and provide long-term reliability in HVAC systems, electrical enclosures, automotive components, and industrial equipment where sheet metal fastening demands precision and durability.

Specification Summary & Compliance

This No. 8 x 1" tapping screw features a 0.164" thread diameter with 15 threads per inch in a right-hand thread direction. The screw maintains precise dimensional accuracy suitable for industrial applications with a pan head style measuring 0.322" in diameter and 0.115" in height. Manufactured as a thread forming (Type A/AB) tapping screw, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries while meeting stringent quality standards for metal fasteners.