3 in composite screws are used to install composite deck boards to wood joists and any other exterior application where a rust protective coating is necessary.
● Package quantity approximately 322 pieces
● Ideal for composite deck applications
● Type 17 point reduces need to pre-drill
● Exterior grade proprietary PrimeGuard Plus® coating with a lifetime guarantee against rust and corrosion
● Pancake head reduces over-driving, reduces mushrooming, and leaves smooth finish
● Six-sided drive provides quick bit engagement and greater torque control than other drive designs
● Dual thread design pulls fibers down leaving a smooth finish
![Grip Rite #9 x 3" Composite Deck Screws, Prime Guard Plus, Tan (1 lb Pack/12 Packs) #L3CST1 Grip Rite #9 x 3" Composite Deck Screws, Prime Guard Plus, Tan (1 lb Pack/12 Packs) #L3CST1](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/338910/496861/L3CST1__69488.1699634064.jpg?c=2)