Safe for all pool surfaces when used properly
but all Pen knives have in common two blades on opposing ends
An aggressive lower thread pattern provides superior holding power while the reverse upper thread pulls the board tight to the joist and provides a clean
Designed for light duty where hand protection is needed from mild liquids or to keep from getting soiled
Pocket Hole Screws, Square Drive, #8 Coarse x 1-1/4-In., 250-Ct. Cleaning Chemicals Safe for all pool surfaces250 count, #8 x 1 1 4", square drive, round head, zinc, coarse, pocket hole screws, self tapping tip, maxi loc washer head, case hardened steel, zinc screws are a good choice for a wide variety of indoor projects with limited exposure to the elements & provide adequate rust protection.