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If you work with particle core board, you'll find
this fastener amazing. The factories have used it for years and now you can too.
The large aggressive threads bite deeply to provide an unbelievable fastening
strength. 2 inches overall length.
These preferable Connector Screws (also known as a Confirmat™ style screw) require specially drilled holes to be able to use them. Click here for more info and to order the Knock Down Furniture Step Drill.

QUARDREX® Head
Use Phillips (cross) or Robertson (square) screwdriver