Work bench thread checkers are one of the most useful tools. Always accessible when you need to find the size and pitch of a nut or bolt. Get the right fastener the first time, rather than digging through a jar of nuts and bolts...or buying several sizes, hoping to have the right one. If you collect fasteners, a thread checker will keep them organized.

   • Thread checker/identifier (mobile ver...  

Shop bench thread checkers:
https://amzn.to/45BElTw (SST Identibolt)
https://amzn.to/3s1ItOW (Various thread checkers)
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