The Hillman Group 47663 TRV195850 Coarse Thread Drywall Screw, 6 x 1-5/8", Black, 221 Pieces Product Description Designed for interior construction jobs such as fastening wallboard, cabinets, hardwood, softwood, plywood, etc. to wood or metal. Size: 6 x 1-5/8" Finish: black phosphate Driver bit size: #2 phillips Thread type: Coarse Range of material thickness: 0. 0209 in lower Max. Steel gauge: 25. From the Manufacturer Coarse Threaded Phosphate-Plated Steel Phillips Drive Drywall Screws feature horizontal indentations that help to securely fasten gypsum (drywall) boards to wood studs. Coarse thread screws are more popular, have higher pullout values and are faster driving. Features No.2 Phillips head required Coarse threaded black phosphate screws For use with drywall in interior applications Fine tipped screw and bugle head for a clean finish Phosphate coated for improved paint and mud adhesion 221 pieces per retail package Used to fasten drywall to studs User-friendly and easily gripped and held Black phosphate steel Quantity per pack: 1LB Used to fasten drywall to studs User-friendly and easily gripped and held Black phosphate steel Quantity per pack: 1LB USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.