Editorial Reviews:
Synopsis
Whether you're trying to identify loose screws or you just want to figure out which nuts and bolts to use where, the Thread Detective is the perfect tool. Available in standard or metric (sold separately), it features clearly marked gauges for quick identification of
bolt size, nut diameter and thread pitch. Standard guages are black with 13 measuring gauges. Includes heavy-wire lanyard and handy inch/mm ruler for measuring studs.
Standard (black) Thread Detectives include the following thread gauges:
* 1/2-13
* 7/16-20
* 5/16-18
* 1/4-28
* 8-32
* 1/2-20
* 3/8-16
* 5/16-24
* 10-24
* 6-32
* 7/16-14
* 3/8-24
* 1/4-20
* 10-32