Thread Pitch Gauge

FEATURES:
Durable stainless steel construction
Screw-pitch gauge measures metric and Whitworth screw pitches
52 leaves measure 0.25 to 6 mm 60-degree metric and 4 to 62 tpi 55-degree Whitworth thread pitches
Knurled knobs hold leaves in place to ease measurement

SPECIFICATION:
The screw pitch gauge has 52 leaves to measure metric and Whitworth screw pitches.
The 52 leaves measure 60-degree metric screws from 0.25 to 6 mm and 55-degree Whitworth screws from 4 to 62 threads-per-inch (tpi).
Two knurled knobs hold the leaves in place to ease measuring and the stainless steel construction is durable.
The gauge weighs 79 g.