Thread measuring bolts

Product number: 552101
26 sizes, for internal & external threads, metric M4 to M12 standard thread and imperial No.6 to 1/2" UNF

£26.89

incl. Tax, excl. Shipping
Product Information "Thread measuring bolts"

26 sizes, for internal & external threads, metric M4 to M12 standard thread and imperial No.6 to 1/2" UNF

- with 2-in-1 function for measuring internal and external threads
- for quick determination of thread size and thread pitch
- for screws, nuts, stud bolts, through holes and blind holes
- clearly visible size marking on each individual gauge
- metric M4-M12 regular thread
- inch No.6-1/2" UNF thread