Precision Thread Ring Gauge M2 P0.25 and M3.5*0.6 GRIR GRNR6g Go/No-Go, M4*0.5

The Precision Thread Ring Gauge is an essential tool for accurately measuring and inspecting the thread sizes of small screws and bolts. Designed to check the threads of M2 with a pitch of 0.25, M3.5 with a pitch of 0.6, and M4 with a pitch of 0.5, this ring gauge ensures compliance with standardized thread dimensions. It features a dual-function design with Go and No-Go gauges, allowing for a quick and reliable assessment of thread quality and fit. Crafted with precision, it is an indispensable instrument for quality control in manufacturing and engineering settings. Measuring Range: M2-M150 Accuracy: JIS/ISO Material: High-quality steel Manufacture country: China Instructions included: No