#8 x 3-1/2 Phillips Recess Bugle Head UNC Drywall Screw Black Phosphate Particle Board,1500 pcs

Fine Thread Drywall Screws are used to secure drywall to 20-25 gauge steel. Their sharp, self piercing point allows for easy penetration, and their fine threads provide a strong hold. They feature a countersunk bugle head that tapers down into the drywall after installation to provide a clean, finished look. They are manufactured to the ASTM C1002 standard and are finished in a black phosphate coating. Features: Double Lead Threads It is made up of Carbon Steel Countersunk Head for Clean Finish Self Piercing

6X1 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate. Bugle head screws are commonly used for drywall because it distributes bearing stress over a wider area than a flat head.

8X3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate. Concrete screws cut their own threads when used in concrete, block or brick. Carbide bits are recommended for use in masonry. Bugle head screws are commonly used for drywall because it distributes bearing stress over a wider area than a flat head.

Coarse thread drywall screws have wide spaced threads and are standard for attaching drywall to studs.

8X1 1/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate. Concrete screws cut their own threads when used in concrete, block or brick. Carbide bits are recommended for use in masonry. Bugle head screws are commonly used for drywall because it distributes bearing stress over a wider area than a flat head.