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The Würth #8 x 1-1/4" flat head assembly screw is a production-ready fastener built for cabinet box assembly and panel joinery in 3/4-inch sheet goods. A Type 17 Auger point, coarse thread, and Phillips drive combine with underhead nibs for a clean, flush seat in softwood, MDF, melamine, and particleboard without a separate countersink step.
At 1-1/4", this screw is sized to pull two 3/4-inch panels together — the standard length for cabinet box construction where sides, tops, bottoms, and nailer strips come together at glued or dadoed joints. The 1-1/4" length provides enough thread engagement in the receiving panel to hold the joint tight without punching through the opposite face. It also covers pocket-hole work in 3/4-inch stock and drawer-box assembly in solid wood or Baltic birch plywood where the joint thickness calls for a screw in this range.
The Type 17 Auger point carries a longitudinal flute that captures and removes material as the screw drives, lowering the torque required to reach full depth in dense panels and reducing the splitting risk that a plain gimlet point can cause in edge-grain or near-edge fastening. Paired with a coarse thread, the screw bites quickly in particleboard and MDF without needing a pilot hole in most field conditions. Once the screw approaches full depth, the flat head with its milling nibs mills a clean countersink as it seats, leaving the head flush with the panel face — ready for laminate, veneer tape, or paint without additional prep work.
Cabinet shops and millwork operations building face-frame boxes, drawer boxes, and casework components depend on a screw that drives consistently at volume without burning bits or stalling drivers. The #2 Phillips drive is the standard in that environment, and the zinc finish provides adequate protection for the dry, climate-controlled conditions where interior cabinets are built and installed. This screw is for indoor work. For exterior assemblies or anything involving pressure-treated lumber, a coating rated for outdoor exposure is the right call instead.
When you drive through one 3/4-inch panel into a second, the screw needs enough thread in the receiving piece to hold the joint without penetrating the far face. A 1-1/4" screw provides approximately 1/2" of thread engagement in the second panel, which is the common target for this joint type in production cabinet work.
In most panel materials — particleboard, MDF, softwood plywood, and melamine-faced sheet goods — the milling nibs cut their own seat as the head approaches the surface, leaving the head flush or slightly below. In very hard or dense materials, a light countersink beforehand will give a cleaner result.
A standard sharp (gimlet) point displaces material as it enters. The Type 17 Auger point has a fluted cut-out that removes material instead, reducing the radial pressure that causes splitting — especially useful near panel edges and in denser composite panels.
This screw uses a coarse thread, which is the right thread for softwood, MDF, and engineered panels. Hardwood face frames — maple, oak, cherry — call for a fine-thread screw to prevent splitting and maintain holding power in tight-grained material. For hardwood face-frame work, choose a fine-thread face-frame screw instead.
Yes. A 1-1/4" coarse-thread screw is the standard pocket-hole recommendation for 3/4-inch softwood and sheet-good stock. Set the jig collar to the 3/4" material thickness and drive as normal.
At 9,000 screws per box, this is a restocking unit for busy operations — not a project pack. Shops running cabinet lines, millwork crews assembling casework components, and installers who go through hardware in volume will find the pack size matched to the pace of real production work.
Sold In: 9000 Each
