This is a must have tool for anyone who uses bolts, screws or nuts. It easily measures diameter, thread pitch and length of most nuts, bolts and screws.

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Product Review

This is a must have tool for anyone who uses bolts, screws or nuts. It easily measures diameter, thread pitch and length of most nuts, bolts and screws.

  • Measures diameter, thread pitch & length of nuts, bolts & screws
  • Measures fractional bolts from size #4 to 1" up to 7" long
  • Measures metric bolts & screws from size 3mm to 22mm
  • Made of very durable 1/4" thick hard plastic
  • 1/4" thick x 8-3/4" Long x 3-3/8 Wide Color: Red

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