Screw Checker Gage 1" to 5/16"

5112

• Save Time ~ Prevent Errors!
• The Screw Checker is a precision threaded tool for instant identification of Inch or Metric Screws. This quality tool made of heavy-gauge steel is satin-chrome plated, expertly machined and American made!
• All models will identify screw diameter, pitch, length, tap series & drill