General’s Screw Pitch Gages are finely crafted measuring devices used for gauging both internal and external thread pitches on tapped holes, screws and nuts. Each gage can accurately measure American National, U.S. Standard 60 Degree and “V” thread types. This set of 22 Screw Pitches includes popular sizes from 9 to 40. When not in use, the Gages can be rotated into the tool’s housing to protect their edges.

• 22 Screw Pitch Gages.
• Used for measuring inner and out thread pitches.
• Works with American National, U.S. Standard 60 Degree and “V” thread types.
• Includes screw pitches from 9 to 40.
• Gages are notched for measuring internal threads.
• Knurled locknut holds gages in open or closed position.
• Gages rotate into tool body for protection when not in use.