Get the job done right the first time with this handy tool.
Thread gauge wall mount.
Each size has a nut and bolt checker on the same gauge.
The original thread checker is an accurate and easy to use thread verifier for both nuts and bolts.
The thread checker is an accurate and easy to use thread verifier for both nuts and bolts.
We carry a comprehensive collection of thread checkers and repair kits that include both inch and metric measurements.
Mount to a wall for easy access and thread your fastener into holes or onto plugs for quick and accurate size identification.
Thread sizes are permanently stamped onto each gauge.
Nut bolt thread checker wall mounted.
Each size has a nut and bolt checker on the same gauge.
Convenient and easy to use our thread checker saves you the time and hassle of estimating the size of the nut or bolt you need.
43 product ratings hillman horizontal bolt and nut gauge thread checker inch metric 44 95.
Threaded ring gauges for npt pipe threads with calibration certificate.
Thread checker on a string.
24 product ratings wall mounted thread checker measure pitch diameter of nuts bolts screws 59 81.
Thread it screw bolt and nut size identifiers.
Mount to a wall for easy access and thread your fastener into holes or onto plugs for quick and accurate size identification.
Conveniently assembled onto a wire loop it is especially well suited for distinguishing between similar inch and metric threads.
Dorman products 415 103.
Screw size identifiers find thread size screw size thread pitch diameter and drill bit size with one tool.
Thread gauge supply provides an easy way to buy thread gauges online.