Precision GO Thread Plug Gauge (Tol. 6H) - M 84 x 6.0 by VÖLKEL, item no. 16601, suitable for thread inspection and quality control.
Use this plug gauge to verify that an internal thread is within tolerance before assembly. It is typically used in quality control, incoming inspection, and process monitoring.
Use it as a comparative check; if the thread feels abnormal, investigate burrs, plating, or deformation before rejecting parts. M indicates an ISO metric thread, where you match nominal size and pitch to the mating thread. GO and NO GO indicate limit gauging: the GO side should enter, the NO GO side should not enter beyond the specified check.
Note For consistent results, deburr the entry and keep the cutting area clean during use.
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| Type of thread | metric ISO-thread |
|---|---|
| Tolerance | 6H |
| Size | M 84 x 6.0 |
| EAN | 4022835166016 |
| Item number | 16601 |
| Thread standard | DIN 13 |









