Thread pitch is stamped on each gage. Metric, Unified, and Whitworth screw pitch gages. SPECIFICATIONS Metric Screw Pitch Gages Order No. Range Composition of leaves 188-130 0.35 – 6mm 22 leaves: 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6mm and 60° angle […]