Starrett 156M Screw Pitch Gauge, 0.25 to 2.5 mm, 60° threads

Starrett 156M Description

The Starrett 156M Screw Pitch Gauge features 28 leaves that let you measure the pitch of screws, ranging from 0.25 to 2.5 mm. The locking mechanism holds the leaves in position while you measure.

Features

• 28 steel leaves measure 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 1, 1.1, 1.2, 1.25, 1.3, 1.4, 1.5, 1.6, 1.7, 1.75, 1.8, 1.9, 2 and 2.5 mm
• Locking device holds the leaves in place while in use
• 60° threads
• Made in USA