6-20 x 1 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake D127B Its three prongs provide a

Its three prongs provide a secure grip

This 1/4-20 x 7/8 Phillips pan full thread machine screw is made of steel and has a black oxide finish

while the Phillips drive head allows for easy installation and removal

These 6 x 2 1/4 inch Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screws are made of black phosphate particle board and are designed for use in drywall applications

while the Phillips pan head provides a secure grip for driving

6-20 x 1 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake D127B Its three prongs provide aThese 6 20 x 1 1 2" unslotted indented hex washer self drill screws are designed for a variety of applications. They feature a full thread and are made from zinc and baked steel for durability. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. The indented hex washer head provides a secure hold and prevents the screw from slipping. These screws are ideal for use in metal, plastic, and wood.