Starrett - 156M Screw Pitch Gauge 0.25 - 2.50mm - STR156M
- Positive stop locking device at both ends, so leaves can be securely locked in position for use Specially designed narrow leaves permit checking of internal threads in nuts, as well as external threads Quickly determine the pitch of internal/external thre
Screw pitch gauges quickly determine the pitch of various external and internal threads. These gauges consist of a substantial steel case with a number of folding leaves at both ends, each leaf having teeth corresponding to a definite pitch.
International metric standard - 60° Threads.
No. of leaves: 28.
Pitch range: 0.25 - 2.50mm.