8 x 1 3/4 Flat Head (no nibs) Square Drive Deep Thread Wood Screw 2/3 Threaded Zinc BSW188 The screw is 0-80 x

The screw is 0-80 x 1/2

The screw's head has nibs or projections underneath

and a 1/2" length

The 8-18 x 3/8 Phillips Pan Full Thread Self Drill Screw in Black Oxide is a versatile fastener designed for a wide range of applications

8 x 1 3/4 Flat Head (no nibs) Square Drive Deep Thread Wood Screw 2/3 Threaded Zinc BSW188 The screw is 0-80 xThese 8 x 1 3 4" Flat Head Square Drive Deep Thread Wood Screws are designed for securing wood and other materials together. They feature a flat head that sits flush with the surface of the material, eliminating the need for countersinking. The square drive head provides a secure grip for driving, preventing slippage and ensuring a tight fit. The deep thread design offers increased holding power, making them ideal for heavy duty applications. These