Insize 4130-6, M6 x 1 Go No Go Thread Plug gauge Class 6H CAL4 B13 Mahr 4131900 Mechanical Micrometers 0-1"

Mahr 4131900 Mechanical Micrometers 0-1" Reading

Double prismatic frame (double V guide) with 4 lapped contact faces for velvet smooth and precise movement without play

vernier caliper and so on

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Insize 4130-6, M6 x 1 Go No Go Thread Plug gauge Class 6H CAL4 B13 Mahr 4131900 Mechanical Micrometers 0-1"Thread Plug Gauges Metric Go NoGo Description & Features The INSIZE thread plug gauges have a Go and a No Go side. The Go side must be able to be screwed in threads threaded holes by hand without applying any force, whereas the NoGo side, which is indicated in red, must not fit in the test item. These gauges are used to check whether the actual thread of a test item is within a specified target range. Standard ISO1502 6H