Buttress Thread Gauges

THREAD
- Thread Plug Gage
- Truthread Gauging
SYSTEM
- Engineering System/ Works
OPTICAL
INSTRUMENTS

BUTTRESS 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.
Specification:
American Specifications: ANSI/ ASME B1.9- 1973 for 70/450 thread Profile.
B.S Specifications: B.S 1657 – 1950 used for 70/450 and 0/520 thread profile.
Manufacturing Range:
Thread Plugs , Thread Rings, Check Plugs & Wear Check Plugs of Diameter from 1/2″ to 14″ and TPI from 20 to 2.
For more Technical Details on Buttress Threads download, Technical Information sheet from link given below.
For How to use gauges – Download Gauge users Manual from link given below – under development.

Download
Technical Information Sheet