Precision Thread Gages
Gage Assembly offers high quality, specialty gages and threads that are manufactured with precision and accuracy.
For over 65 years, we’ve been a trusted gage manufacturer because of our professionalism and integrity. We provide customers with quality manufacturing services that meet their needs, often with short lead times.
Our engineered plant, gage lab and technical expertise enable us to consistently manufacture highly accurate gages. Our state of the art manufacturing equipment includes the latest CNC and conventional Internal and External High Precision thread grinding machines. This allows for skilled fabrication during the manufacturing process. Fine tool steels and advanced calibrated inspection equipment combine to provide our customers with reliable, superior wear gages. Along with extended performance, Gage Assembly manufactures competitively priced special thread gages for our customers.
Gage Assembly’s reputation as one of the industry’s highest caliber gage manufacturers is well-earned. As a member of the National Association of Manufacturers, we’ve provided threaded components for some of the world’s most demanding industries. Our specialty thread gages and ring gages have been used to check parts used in space exploration and satellite technology. We also provide quality assurance for a wide range of manufacturing processes worldwide.
Gage Assembly’s highly-skilled professionals, combined with our state of the art technology, allow us to manufacture custom thread gages based on the needs of each customer. Our successful experience over the last six decades is why our customers trust us. Our quality thread plugs and rings are manufactured with accuracy and precision.
Contact Us today and we’ll be happy to discuss a gage manufacturing solution that will meet your requirements.
World Class Support
We provide an immediate support response to your engineering and technical questions.
ANSI thread series designation
|UN, UNC, UNF UNEF, UNS||Unified Inch Screw Threads (UN and UNR Form)||B1.1|
|Gages & Gaging for United Inch Screw Threads||B1.2|
|UNJ, UNJC, UNJF, UNJEF, UNJS||Unified Inch Screw Threads (UNJ Thread Form)||B1.15|
|Screw Threads Gaging Systems for Dimensional Acceptability-inch and Metric Screw Threads (UN, UNR, UNJ, M and MJ)||B1.3|
|NC-5 HF, NC-5CSF||Class 5 Interference-Fit Thread||B1.12|
|M||Metric Screw Threads-M profile||B1.13M|
|Gages and Gaging for Metric M Screw Threads||B1.16M|
|MJ||Metric Screw Threads-MJ Profile||B1.21M|
|Gages and Gaging for MJ Series Metric Screw Threads||B1.22M|
|UNM||Unified Minature Screw Threads||B1.10M|
|NPT||Pipe Threads, General Purpose||B1.20.1|
|NPTF, PTF-SAE Short||Dryseal Pipe Threads||B1.20.3|
|Gaging for Dryseal pipe Threads||B1.20.5|
|ANPT||Pipe Threads, Taper Aeronautical National Form
Symbol ANPT Design and Inspection Standard
|NPSM||American Standard Straight Pipe Threads for free-Fitting
Mechanical Joints for Fixtures
|NPSL||American Standard Straight Pipe Threads for Loose-Fitting
Mechanical Joints with Locknut
|NPSC||American Standard Straight Pipe Threads in pipe Couplings||B1.20.1|
|NPSF||Dryseal American Fuel Internal Straight Pipe Threads||B1.20.3|
|NPSI||Dryseal American Intermediate Internal Straight Pipe Threads||B1.20.3|
|NH, NPSH, NHR||Hose Coupling Screw Threads||B1.20.7|
|NH||Fire Hose Connections||NFPA 1963|
|NGT, SGT||National Gas Taper Threads||H28/9A|
|NGO||National Gas Outlet Threads||H28/9A|
|NGS||National Gas Straight Threads||H28/9A|
|R, Rc, Rp (BSPT)||British Taper Pipe Threads & Gages (BS-21 obsolete)||ISO 7/2|
|G (BSPP)||British Straight Pipe Threads & Gages (BS2779 obsolete)||ISO 228-2|
|BSW, BSF||British Parallel Screw Threads of Whitworth Form||BS84|
|BA||British Screw Threads||BS 57|
|ACME||Acme Screw Threads, General Purpose||B1.5|
|ACME-C||Acme Screw Threads, Centralizing||B1.5|
|STUB ACME||Stub Acme Screw Threads||B1.8|
|BUTT||Buttress inch Screw threads 7°/45°||B1.9|
|ANSI/AMO||Microscope Objective Threads||B1.12|
|AWWA||Underground Service line Valves and Fittings||C800-84|
|JIS||Japanese Industrial Standard|
|ISO||International Standard Organization|