Screw Pitch Gauge

Features: 1) Material: carbon steel plate, #45 antirust oil coated, or zinc coated2) Sizes: a) Metric size 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 7, 19, 27, 28, b) Inch size 40, 36, 32, 28, 27, 24, 20, 18, 16, 14, 13, 12, 11, 10, 9, 8
Screw Pitch Gauge