12-24 X 1 SCREW HEX WASHER STAR DRIVE PP Duracell One pair replaces two for

One pair replaces two for internal or external use

Cutter Mattock is backed by a 15 year warranty

Copper Conductors

Reusable for up to 30 days - use again and again

They deliver superior performance with a faster drive time and stronger pull-out rating

12-24 X 1 SCREW HEX WASHER STAR DRIVE PP Duracell One pair replaces two forPower Pro premium hex washer head self drilling sheet metal screws are a powerful tool to have in your arsenal when performing metal to metal fastening. They deliver superior performance with a faster drive time and stronger pull out rating. They feature a star drive, serrated head, and self drilling tip. The star drive prevents cam out and offers increased stability while driving. The self drilling tip quickly penetrates metal up to 1 8 inch thick.