Screw Chek'r Metric Screw Chek'r for 8 mm to 14 mm in I.S.O. Pitches

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Screw Chek'r Identifies Metric Screw Sizes Instantly Determines screw or bolt "pitch" and diameter Both coarse and fine pitches Straightens bent or cleans-up rusted screws/bolts In cludes clear plastic case and complete instructions Measures 5-1/4" x 5" Manufactured in heavy-gauge steel and is precision machine threaded. For metric screws 8mm thru 14mm. Identifies the diameter and pitch in course, medium, fine and extra fine pitches. Finished size is 5 1/4 x 5. Larger version of our popular metric Screw Chek'r is an ingenious, threaded gauge which quickly tells you size, threads per inch, tap drill size, clearance drill size, length and basic diameter of screws from 8 mm to 14 mm in I.S.O. pitches. Also straightens bent screws and cleans-up rusty and battered threads. Instructions included. Made in the USA of heavy gauge, satin chrome plated steel. Show more