Providing a full line of Custom Service:
Metrology
Design and Engineering
Machining
Grinding
Gage System Management
Products:
Workstations / Gage Storage
Fixture Gages
Variable Gaging (Air/Electronic/Thread)
Flush Pin Gages
Precision Gages (Template/Paddle/Profile/Concentricity)
Power Driven Thread Systems (motorized)
Thread Plug Gages (Inch/Metric/Taperlock/Reversibe/Special)
Thread Ring & Set Plugs
(Inch/Metric)
Taper Pipe Thread Gages
Taper Plug & Ring Gages
Straight Pipe Gages
STI Plug Gages
Threaded Hole Location Gages (Flexible/Off-lead)/Taper)
Precision Plain Gages
Snap Gages
Spline Gages
Gage Blank Supplies
Special Thread Plug & Ring Gages


Leader Corporation | Special Thread Plug & Ring Gages
(Acme/Metric/Preplate/Whitworth/Buttress/British/Special Pipe
/Multiple Lead and more...
Leader Corporation manufactures standard and special thread gages for virtually every type of thread. American inch, metric, acme, buttress, straight and tapered pipe are all available.
Size capabilities run from 000-127 threads per inch to 15 1/2 inch diameter and one thread per inch. All gages are manufactured to ANSI standards, and are traceable to NIST (National Institute of Standards and Technology).