Bolt Thread Pitch Gauge

Why carry around three separate tools to accurately identify your bolt or measure one aspect without determining the others.

Bolt thread pitch gauge.

Coarse thread series unc unrc is the most common designation for general application bolts and nuts. Find a high quality thread pitch gauge you can count on when you shop grainger. Check external npt thread size and taper. A durable thread pitch gauge or screw pitch gauge from grainger can help you quickly and accurately determine the pitch or lead of a screw thread.

The thread pitch is the distance between threads expressed in millimeters measured along the length of the fastener. Pipe tubing and hose size identifiers. In addition to checking npt and bspt pipe sizes use the two included gauges for measuring thread pitch. A printable paper version of our popular thread gauges.

Thread pitch gauges are used as a reference tool in determining the pitch of a thread that is on a screw or in a tapped hole. See our catalog for thread gauge hardware. Not only will it measure thread pitch it has a bolt sizer to measure diameter and a bolt grade chart as well. In general smaller fasteners have finer thread so they have lower thread pitch.

Wall mount thread it screw bolt and nut size identifiers. Bolt depot purchasing manager john boucher the original boltsize it gauge is the best available in the fastener industry my customers love the fine thread coarse thread nut identifier. Thread pitch gauges the gorilla tool is not your ordinary thread pitch gauge. Thread series cover designations of diameter pitch combinations that are measured by the number of threads per inch tpi applied to a single diameter.

This device also saves time in that it removes the need for the user to m. Metric fasteners are specified with a thread pitch instead of a thread count. Inch l gage plastic ruler white check diameters from to 1 3 and 9 ruler inch thread pitch gauge on the side metric l gage plastic ruler yellow check diameters from 4mm to 20mm 75mm and 230mm ruler metric thread pitch gauge on the side exclusive for jacks screw co. This tool is not used as a precision measuring instrument rather it allows the user to determine the profile of the given thread and quickly categorize the thread by shape and pitch.

For example a thread pitch of 1 5 means that the distance between one thread and the next is 1 5mm. Use this tool to distinguish between coarse and fine thread bolts and machine screws as well as the many thread pitches used on metric bolts and machine screws.