Standard and Special Thread Plug & Ring Gages Ingram Gage Company offers standard Go and No Go taperlock, trilock, and reversible thread plug gages. Standard Go and No Go thread ring gages are also available. These gages are offered in inch and metric sizes.
Ingram Gage Company manufactures inch or metric standard and special ring and work plug gages up to 16-1/4" and 14"diameter respectively. We offer these gages in 60 degree, 60 degree Stub, Acme, Stub Acme, Trapezoidal, & Buttress gages. Coarse pitch from 2 to fine pitch of 40 are available. Pre-plate ring, set plug, and work plug gages are also made to customer specifications.