High-quality light steel keel system



Drywall Screw is a specialized self-tapping fastener for attaching gypsum board, drywall, or plasterboard to wood and metal framing. It features a bugle head, sharp self-tapping point, Phillips #2 drive, and hardened steel construction. Available in coarse-thread, fine-thread, and self-drilling types, it supports wood studs, light-gauge steel studs, and thicker steel framing applications.
Drywall screws are specialized self-tapping screws designed to attach gypsum board, drywall, or plasterboard to wood or metal framing. They are used in interior wall and ceiling construction and can secure drywall to wood studs, furring strips, or steel studs.
Product Description
The bugle head has a flat, countersunk underside that presses the paper face of the drywall without tearing it, creating a smooth dimple that is easy to fill with joint compound. A sharp self-tapping point drives into framing without pre-drilling, while the Phillips #2 drive is standard for drywall screw guns and drills.
Material and Finish
The screws are made from hardened steel with a coating. Most use black phosphate for rust resistance and grip, while galvanized or zinc finishes are available for moisture areas.
Technical Specifications
| Drywall Screw | |||
| Type | Thread | Best for | Notes |
| Type W (coarse thread) | Coarse | Wood studs / framing | Most common for residential wood framing; grabs wood firmly |
| Type S (fine thread) | Fine | Metal/steel studs | Self-tapping into light-gauge steel without pilot holes |
| Self-drilling (Type S + drill point) | Fine, drill-bit point | Thicker steel | Point drills through metal, then threads engage |
Application
Type W coarse-thread screws are intended for wood studs and framing. Type S fine-thread screws are intended for metal or steel studs, while the self-drilling Type S version uses a drill point for thicker steel.