--- title: "Which screw should I use for plasterboard?" description: "Coarse-thread bugle-head drywall screws into timber studs, fine-thread into metal studs — and never use them for anything structural. The ranked options, the techniq" url: https://atoneplace.net/which/screw-plasterboard/ site: "At One Place" --- # Which screw should I use for plasterboard? **Which screw should I use for plasterboard?: Coarse-thread bugle-head drywall screws into timber studs, fine-thread into metal studs — and never use them for anything structural.** Drywall screws are hardened and brittle by design: the hardness is what lets the sharp point drive through board and into timber without a pilot hole, and the consequence is that they snap rather than bending under shear or when overtightened. That makes them fine for holding board and completely unsuitable for joinery, decking, framing or anything carrying load, where a ductile wood screw is needed. The bugle head is the other piece of design: its curved underside compresses the paper without cutting it, so the screw should be set just below the surface with the paper intact. A screw driven through the paper has lost most of its holding power and needs to be replaced 50 mm away. ## The options, ranked *Ranked best-first for the stated job. The third column is why the others exist.* | Option | Good at | Bad at | | --- | --- | --- | | Coarse-thread drywall screw | The wide thread pulls into softwood studs quickly and holds the board tight. | Strips in metal studs, where the thread has nothing to bite. | | Fine-thread drywall screw | Cuts its own thread in thin steel studs and holds where a coarse thread spins. | Poor grip in timber. | | Self-drilling plasterboard anchor | Goes straight into the board with a screwdriver for light fixings between studs. | Low load rating, and it destroys a fist-sized area of board if it pulls out. | | Spring toggle or metal cavity fixing | Spreads the load across a wide area behind the board — the strongest hollow-wall option. | Needs a large hole, and a spring toggle is lost inside the wall if the screw is removed. | ## Technique that changes the outcome 1. Set the driver clutch or use a drywall dimpler so screws stop just below the surface 2. Space screws to the board manufacturer's pattern, typically 150-200 mm on edges 3. Keep about 15 mm from board edges so the gypsum does not crumble 4. For anything heavy, find the stud rather than relying on cavity fixings ## What goes wrong - Drywall screws in structural or load-bearing work — they snap - Driving through the paper facing, which loses the holding power - Masonry plugs in hollow plasterboard > Compiled practical guidance rather than a published standard. Product formulations vary by brand and market, so read the label — and where the work is structural, electrical or gas, the regulations that apply where you are govern rather than anything here. ## Other screw questions | For | Use | | --- | --- | | Wood | A pilot hole matching the screw's core diameter in the lower piece and a clearance hole in the upper one — that is what makes a joint tight. | | Decking | Stainless steel — 304 inland, 316 near the coast — or a screw specifically rated for modern treated timber, which eats ordinary zinc plating. | | Masonry | A concrete screw into a precisely sized hole, or a plug and screw — and hollow block needs a different anchor entirely. | | MDF | A straight-shank MDF screw with a parallel thread, always into a pilot hole — the edge splits without one. | | Sheet metal | A self-drilling (Tek) screw with a drill point matched to the material thickness, or a self-tapping screw into a correctly sized pilot hole. | | Chipboard | A twin-thread chipboard screw with an unthreaded shank under the head, so it pulls the joint together instead of bursting the board. | | Plastic | A thread-forming screw designed for plastic, or a heat-set threaded insert where the joint will be undone more than once. | | Roofing sheets | A hex-head screw with a bonded EPDM washer, driven until the washer just spreads — no further. | | Brass hardware | Cut the thread with a steel screw of the same size first, wax the brass one, and use a driver that fits the slot exactly. | ## Common questions ### Which screw should I use for plasterboard? Coarse-thread bugle-head drywall screws into timber studs, fine-thread into metal studs — and never use them for anything structural. ### What should I avoid? Drywall screws in structural or load-bearing work — they snap Driving through the paper facing, which loses the holding power Masonry plugs in hollow plasterboard ## Related pages - [Which screw and pilot hole should I use for wood?](https://atoneplace.net/which/screw-wood/) - [Which screw should I use for decking?](https://atoneplace.net/which/screw-decking/) - [Which screw should I use in masonry?](https://atoneplace.net/which/screw-masonry/) - [Which screw should I use in MDF?](https://atoneplace.net/which/screw-mdf/) - [Which screw should I use for sheet metal?](https://atoneplace.net/which/screw-sheet-metal/) - [Which screw should I use in chipboard?](https://atoneplace.net/which/screw-chipboard/) - [Which screw should I use in plastic?](https://atoneplace.net/which/screw-plastic/) - [Which screw should I use for roofing sheets?](https://atoneplace.net/which/screw-roofing/) - [How do I drive brass screws without snapping them?](https://atoneplace.net/which/screw-brass-hardware/) - [Which blade cuts plasterboard?](https://atoneplace.net/which/blade-plasterboard/) ## Sources - Typical range compiled from manufacturer specifications — At One Place (/about/)