Limit Screw Plug Gauges, ISO Method JISB0251/0252

Thread gauge for inspecting metric threads used in various fields.
[Features]
· Measurement tool for inspecting so-called "female threads" such as nuts and threaded holes. Especially for new JIS class 6H.
· Comes in a plastic case for convenient storage.
· Combines anti-corrosion effect and impact resistance; the threaded part is coated with Seal Peel, placed in a transparent plastic bag, and stored in a case.
· An inspection certificate linked with a serial number is included to assist with your quality control and gauge management.
· Products with a pitch less than 1.25 have a chamfered screw tip, while those with a pitch of 1.25 or more have incomplete thread removal.
[Applications]
· No distinction between inspection and machining use; both GP and NP threads are used for inspection.