Thread Gauges

Thread Gauges

Thread gauges are precision measuring tools used to identify, verify and compare screw thread sizes and pitches on bolts, nuts and threaded components. Widely used in engineering, machining, automotive and maintenance applications, they help ensure correct fastener selection and thread compatibility while reducing the risk of damage or assembly errors. Available in metric, imperial and specialist thread standards, thread gauges are an essential addition to any workshop or inspection toolkit. Browse the range to find thread gauges suited to thread checking, identification and quality control tasks.