S-90315A501 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and long-term reliability.
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time and tooling costs.
• Undercut oval head profile provides a flush, professional finish that minimizes snagging and improves aesthetic appeal.
• Optimized for 0.025" maximum drilling thickness with No. 21 drill bit compatibility, ensuring precise fit and secure fastening in sheet metal applications.
• Phillips No. 2 drive offers widespread tool compatibility and controlled torque application, reducing cam-out and driver slippage.
• Fully threaded shank maximizes grip length and load distribution, enhancing joint strength and vibration resistance.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets international supply chain requirements.

Professional Applications & Engineering Value

These No. 10 x 5/8" 18-8 stainless steel oval head tapping screws are engineered to address common challenges in sheet metal fabrication, such as material fatigue and corrosion. The thread forming design eliminates the need for separate tapping operations, creating strong, clean threads that resist loosening under vibration. Made from durable 18-8 stainless steel, these screws offer excellent resistance to rust and chemical exposure, making them suitable for HVAC, electronics enclosures, and automotive assemblies. The undercut oval head sits flush with surfaces, reducing protrusion risks while the Phillips drive ensures quick installation with standard tools. This combination delivers reliable performance in high-stress environments, reducing maintenance cycles and total cost of ownership.

Specification Summary & Compliance

This thread forming tapping screw features a No. 10 size with 5/8" length, 0.19" thread diameter, and approximately 12 threads per inch in a right-hand direction. It conforms to standard tapping screw Type A/AB specifications with an 82° countersink angle for proper seating. Manufacturing adheres to precise dimensional tolerances, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting stringent environmental and safety standards for industrial use.