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Metric and Inch Screw and Thread Measuring Tool
6.33 €
- Tool for measuring screws and nuts
- High visibility yellow plastic with black lettering
- It is used to identify the diameter of American screws from #4 to 1" and metric screws from M3 to M22
- Identifies inch nuts from #6 to 5/8"
- Includes a 3D thread pitch checker, which will identify the thread pitch of inch bolts from 2.5 to 40 turns and metric bolts from 0.70 to 2.5 turns