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A Screw Pitch Gauge is a precision measuring tool used to determine the pitch of threads on screws, bolts, and threaded components. It consists of a set of accurately machined blades, each marked with a specific pitch value, which can be matched against the thread profile to identify the correct pitch quickly and easily.
The Summit Screw Pitch Gauge (Inches), model SPG28, is a precision measuring instrument designed to quickly and accurately determine the thread pitch of screws, bolts, and threaded components.