... * 16 / 4.2 * 19 / 4.2 * 25 (mm) 9.20.22205 Countersunk Self Drilling Screw Sizes: 4.2 * 16 / 4.2 * 19 ... like fittings for Tilt & Turn, to the small screws. Window handle, door handles, window hinge, door hinges, friction stay, wind supporter ... glue, cleaner, Aluminum rail, brush seal, gasket seal, fasten bolts, pneumatic tools, electric tool, welder, etc. 9.20.22205 Countersunk Self Drilling Screw