For checking pitch of screw threads Both imperial and metric pitches
Metric/Imperial Thread Pitch Gauge
A simple device for checking the pitch of screw threads, particularly useful when trying to identify threaded items like bolts and setscrews. One end has a range of imperial pitches and the other has metric. Every workshop should have one of these!
Axminster Power Tool Centre Ltd, Unit 10 Weycroft Avenue, Axminster, Devon, EX13 5PH. United Kingdom. VAT Reg. No. GB 792 4137 16. eCommerce by Paraspar