10 x 3 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board NY and the full thread design

and the full thread design provides maximum holding power

These 3/4-10 x 3 1/4 Hex Head Flange Non Serrated Frame Bolts meet IFI-111 2002 standards and are Grade 8

ensuring superior corrosion resistance and strength

Made from durable steel and zinc plated for corrosion resistance

which means that it has a wide spacing between the threads

10 x 3 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board NY and the full thread designThese 10 x 3 1 2 Six Lobe (Torx) Bugle Head Coarse Thread Drywall Screws are made of black phosphate particle board and are perfect for a variety of applications. The six lobe drive design provides superior holding power and reduces cam out, while the coarse thread design provides excellent penetration and pull out resistance. The bugle head design countersinks easily into the material, providing a flush finish. These screws are also coated with a