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
