10 x 1 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board 3/8-16 It has a nylon insert

It has a nylon insert that helps to prevent loosening due to vibration or movement

and the screw has an unslotted indent hexwash head

this tee nut is an essential addition to your toolbox

and the cadmium and wax finish provides excellent corrosion resistance

an exceptional fastener designed to meet the demands of heavy-duty applications

10 x 1 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board 3/8-16 It has a nylon insertThese 10 x 1 1 2 Phillips bugle head coarse thread drywall screws are designed for use in particle board applications. They are made of black phosphate steel for corrosion resistance and have a sharp point for easy penetration. The coarse threads provide a strong hold in particle board, making them ideal for a variety of projects.