Bugle head coarse thread drywall screw

Coarse threaded drywall screw with large spaced thread and sharp point is mainly used to joining drywall to wood frame. Coarse thread drywall screw often prefer to home construction for wood frame walls. S-metal manufactures coarse thread drywall screw with black/grey phosphated color and zinc plated types for your options.

Material: C1018-C1022 hardened.

Finish: black/grey phosphated, zinc.

Hardness: Rockwell C44 minimum.