Thread Plug Gauge & Screw Pitch Gauge – 55°/60° Metric & Inch Gear Thread Measurement Tool

The Thread Plug & Screw Pitch Gauge is a precision tool for measuring screw threads, gear teeth, and fasteners. Designed with 55° and 60° angles, it works for both metric and inch systems. Made of hardened stainless steel, this gauge provides durability and accurate readings for professional workshops, industrial use, or DIY mechanical projects. Its compact size makes it easy to carry or store for regular thread inspection.