Screw Chek'r® Inch Screw Identifier

Micro-Mark Verified independent store

→

Screw Chek'r® Identifies Inch Fastener Sizes Instantly Determines screw or bolt "pitch" and diameter Both coarse and fine pitches Straightens bent or cleans-up rusted screws/bolts Includes clear plastic case and complete instructions Measures 2-3/8" x 6-5/8" Manufactured in heavy-gauge satin chrome plated steel and precision machine threaded. For inch (imperial) screws No. 4 thru 1/2". Identifies the diameter and pitch in UNC (Unified National Coarse) and UNF (Unified National Fine) thread pitches. Also straightens bent fasteners and cleans-up rusty and battered threads. Finished size is 2 3/8 x 6 5/8. Attractively packaged in see-thru polyethylene case. Instructions included. Made in the USA Show more