Complete Guide to ASME B18.6.4: Standard for Thread Forming and Thread Cutting Screws
Securing external panels and structural brackets in washing machines, refrigerators, and ovens. Sourcing and Accessing the Official PDF asme b1864 pdf
Standard linear slots, Type I (Phillips) cross-recesses, Type IA (Posidriv), and Type II (Frearson) configurations. Case Hardening and Core Metallurgy Complete Guide to ASME B18
Designed for thicker materials, casting, or plastics, where the screw acts as a tap. Type I (Phillips) cross-recesses