S-90385A244 Length 5/8" ASME B18.6.3 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring longevity in demanding industrial environments
• Exceptional holding power in plastic materials through advanced DST thread forming technology that creates strong, permanent threads
• Reliable installation efficiency with Phillips No. 2 drive design for secure tool engagement and reduced cam-out
• Optimized plastic fastening performance featuring fully threaded blunt tip design that minimizes material stress and cracking
• Industry-standard compatibility with precise No. 10-16 thread specifications and 5/8" length for consistent fit across applications
• Enhanced structural integrity with rounded pan head profile providing superior bearing surface and professional finish
• Regulatory compliance assurance meeting ASME B18.6.3 mechanical specifications and RoHS 3 environmental standards

Professional Applications & Engineering Value

These zinc-plated steel DST thread forming screws are engineered specifically for plastic fastening applications where traditional threaded fasteners fail. The thread forming technology creates strong, permanent threads in plastic materials without generating chips or debris, eliminating the risk of contamination in sensitive assemblies. The fully threaded blunt tip design ensures smooth material displacement during installation, preventing stress concentration and material cracking that commonly occurs with sharp-pointed screws. The zinc plating provides essential corrosion protection for industrial environments, while the Phillips drive system offers reliable installation torque transfer. These screws deliver exceptional vibration resistance and long-term holding power in plastic components across automotive, electronics, and consumer goods manufacturing.

Specification Summary & Compliance

This No. 10-16 x 5/8" tapping screw features precise Class 2A thread tolerances with 16 threads per inch and 0.19" thread diameter. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and mechanical performance. The product is fully RoHS 3 (2015/863/EU) compliant for environmental safety and meets industry standards for zinc-plated steel fasteners in plastic applications. Designed with standard pan head profile (0.322" diameter, 0.115" height) and Phillips No. 2 drive for universal compatibility with industrial driving tools.