Saw Tooth / Metric Buttress Thread Gauges

Saw Tooth / Metric Buttress Thread Gauges

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SAW TOOTH THREADS are used in the construction of artillery with the screw type breech block / gun barrels OR vices & screw jack. As Buttress Threads can withstand the axial load placed on it OR high force only in one direction, these are suitable for above applications.


American Specifications: ANSI/ ASME B1.9- 1973 for 7o/45o thread Profile.

Manufacturing Range :

Thread Plugs , Thread Rings, Check Plugs & Wear Check Plugs of Diameter from 1/2" to 12" and TPI from 20 to 3.

Gauge Type Diameter Range (MM) Pitch in mm. Tolerance Class
Thread Plug Gauges. 10 - 300 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 Pitches not covered here 7H, 8H, 9H,
Thread Ring Gauges. 10 - 260 6e*, 7e, 8e, 9e & 6c*, 7c, 8c & 9c
Check Plug Gauges 10 - 300 can be supplied based * 6e & 6c are not preferred
Wear Check Plug Gauges 10 - 300 If requested by customer tolerance classes.

  Thread Plugs gauges Thread Ring, Check Plug & Wear Check Plugs
Tolerance class Thread Engagement Type
  Normal Long Normal Long
Medium 7H 8H 7e 8e
Coarse 8H IR 8c 9c