Hillman 47713 Screw, 1/4-20 Thread, 2 in L, Coarse Thread, Flat Head, Star Drive, Steel, Ceramic-Coated, 224 PK
Floorboard screws are thread cutting screws that are used in heavy-gauge sheet metal, aluminum, zinc and lead die-castings, cast iron, brass and plastic. They are designed to drive straight through the boards and into the substrate.
Features:
- Must pre-drill a 0.234 in size A hole before installation
- Type "F" thread cutting screws
- Feature a 1000 hr silver ceramic coating