All do-it-yourselfers, handymen, mechanics and maintenance people have too often experienced the frustration and loss of valuable time & money by mistakenly identifying a screw. With this easy to use, pocket sized tool you can kiss those problems goodbye! No more headaches, cursing, or pulling out your hair - your family and/or co-workers will thank you for this purchase!
Inch model that will check screw sizes ranging from #1 to 5/16" in the UNC, UNF & UNS pitches.
Small Metric model that will check screw sizes ranging from 2mm through 7mm in the I.S.O. pitches.
Large Metric model that will identify sizes ranging from 8mm through 14mm in the I.S.O. pitches.
*All models will identify screw diameter, pitch, length, tap series & drill*
The Screw Checker is a necessary tool for anyone that wants to get the job done correctly the first time around! Whether you're a handyman, maintenance mechanic or engineer it's time to make a little room in your tool box and get yours today!!