S-90122A316 Length 7/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with ultra-corrosion-resistant alloy steel coating for extended service life in harsh environments
• Efficient installation with external hex drive and flanged head design providing secure seating and eliminating need for separate washers
• Self-drilling capability with integrated No. 3 drill tip that penetrates up to 0.187" thickness in aluminum and sheet metal
• Strong thread engagement through thread forming design that creates durable, vibration-resistant connections without chip removal
• Full threading along the 7/8" length ensures maximum grip and load distribution across the entire fastener
• Industry compliance with RoHS 3 regulations for environmentally responsible manufacturing and use
• Optimized for metal applications with BSD tapping screw design specifically engineered for aluminum and sheet metal substrates

Professional Applications & Engineering Value

This ultra-corrosion-resistant thread forming screw delivers exceptional performance in demanding metal fabrication applications. The No. 12-14 thread forming design creates strong, permanent threads in aluminum and sheet metal without generating chips, eliminating contamination risks in sensitive assemblies. The integrated No. 3 drilling tip with 9/32" length penetrates up to 0.187" thickness, streamlining installation by combining drilling and fastening operations. The flanged hex head with 0.432" diameter provides superior bearing surface and eliminates washer requirements, while the external hex drive ensures high torque transmission during installation. Engineered with BSD tapping screw specifications and right-hand threading, this heavy-duty fastener maintains structural integrity in vibration-prone environments, making it ideal for HVAC systems, electronic enclosures, and automotive components where reliability is critical.

Specification Summary & Compliance

This No. 12-14 thread forming screw features a 0.216" thread diameter with 14 threads per inch and 7/8" fully threaded length. The flanged hex head measures 0.313" across flats with 0.194" height and 0.432" flange diameter. Manufactured to BSD tapping screw standards with thread forming technology and right-hand threading. The product is fully RoHS 3 (2015/863/EU) compliant, ensuring environmental responsibility while delivering industrial-grade performance in aluminum and sheet metal applications up to 0.187" drilling capacity.