About this 3D model

Self Tap Machine Bolt Test Block (M2 through M6) Used in my projects to test my self tap formula for a given material, for self-tap ability in metric bolts (M2-M6). Formula used is METRIC_SIZE * 0.90 = Fusion 360 hole feature size Bolt Size Self-Tap Thread Size (MM) M2 1.8 M3 2.7 M4 3.6 M5 4.5 M6 5.4 M8 7.2 M10 9