BoltSize-It - Bolt and Nut Checker

LittleMachineShop.com Verified independent store

→

Size bolt diameter by pushing bolt through sizing holesGauges hex nuts and washers (USS, SAE)Gauges metric hex nuts and washers by holding under metric holesMeasure US and metric t hread pitchSpecial notch gauges flat headed metal and wood screwsRuler marked with inches and millimetersSturdy and lightweight plastic resists water, alcohol, oil, and greaseFits in shirt pocket (8-5/8" x 3-1/4" or 217 mm x 82 mm) Show more