S-90356A361 Length 7/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and black oxide finish, ideal for harsh industrial environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping requirements
• Optimized for 0.025" maximum drilling thickness with precise No. 29 drill bit compatibility for consistent performance
• Reliable Phillips No. 2 drive system ensures secure installation and prevents cam-out during high-torque applications
• Fully threaded shank design provides maximum grip length and uniform load distribution across the entire fastener
• Compliant with RoHS 3 and REACH regulations ensuring environmental safety and meeting global industrial standards
• Standard pan head profile offers excellent bearing surface and clean aesthetic finish for professional applications

Professional Applications & Engineering Value

This No. 8 x 7/8" Black Oxide Stainless Steel Phillips Pan Head Tapping Screw delivers exceptional engineering value in sheet metal applications where corrosion resistance and structural integrity are paramount. The thread forming technology eliminates the need for separate tapping operations, reducing installation time and labor costs while creating stronger, more reliable connections. The 18-8 stainless steel composition combined with black oxide surface treatment provides superior protection against rust and chemical exposure, making these tapping screws ideal for HVAC systems, electronic enclosures, automotive components, and industrial machinery. The fully threaded design ensures maximum engagement in materials up to 0.025" thickness, while the Phillips drive system facilitates quick installation with standard tools, streamlining production workflows in manufacturing and assembly operations.

Specification Summary & Compliance

This precision-engineered fastener features a 0.164" thread diameter with 15 threads per inch in a right-hand thread direction, conforming to standard A/AB tapping screw specifications. The screw maintains dimensional accuracy with a 7/8" length and fully threaded configuration for consistent performance. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance control. The product is engineered for use with No. 29 drill bits (0.136" diameter) and optimized for sheet metal applications with maximum drilling thickness of 0.025".