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The Würth #8 x 2" flat head assembly screw is a coarse-thread fastener designed for panel-to-panel and structural cabinet box joints where the full 2-inch length provides solid thread engagement through face materials and into the substrate. The flat head with underhead nibs seats flush without a separate countersink step, and the combo drive accepts both a #2 Phillips and a #2 square bit in the same recess.
At 2 inches, this screw is long enough to pass through 3/4-inch panel stock and achieve meaningful thread engagement in the receiving piece, which makes it a practical choice for cabinet box assembly: joining side panels to tops and bottoms, attaching nailers and stretchers, and fastening face frames to carcass panels. The length also covers shelf-pin rail installation and structural blocking inside a cabinet. In softwood face-frame construction, a 2-inch coarse-thread screw provides reliable withdrawal resistance through the stile thickness and into the framing behind. For pocket-hole joinery in 1-1/2-inch material, a 2-inch screw hits the recommended length for that joint geometry.
The flat countersunk head is sized to sit flush with or just below the panel surface after driving. The underhead nibs mill the wood fibers as the head seats, which eliminates the separate countersink operation that slows production lines. This is particularly useful in melamine and laminate-faced particleboard, where a clean, flush seat matters for interior cabinet aesthetics. The zinc plating protects the carbon steel shank in normal indoor shop and site conditions. This finish is right for enclosed cabinet interiors and dry framing environments — not for exterior or treated-lumber applications.
Cabinet shops running production box builds keep a box like this at every assembly station: the high pack count reduces interruptions, and the combo recess means any operator can drive with whatever bit is already on the tool. The coarse thread suits the engineered panels and softwood framing that show up most in residential and light commercial casework. Installers carrying a mixed kit appreciate the dual-bit compatibility when working in tight cabinet interiors where switching tools costs time. Designers specifying millwork packages can call out this screw with confidence that it matches standard shop tooling.
The coarse thread is optimized for softwood, plywood, MDF, and particleboard. For hardwood face frames in maple, oak, or cherry, a fine-thread face-frame screw provides better holding power and reduces the risk of splitting tight-grained stock. This screw is the right fit for softwood and sheet-goods applications.
The same recess accepts a #2 Phillips bit or a #2 square bit. A correctly sized bit seats fully in the recess; a worn or off-spec bit will reduce drive engagement.
In most softwoods, plywood, MDF, and melamine-faced particleboard, the nibs mill a flush seat as the screw is driven. In very dense materials or where an especially clean surface is required, a light countersink pass first gives the cleanest result.
Yes. Dry enclosed cabinet interiors are a standard environment for zinc-plated fasteners. This finish is for indoor work only — not for pressure-treated lumber, exterior cladding, or high-humidity settings.
The Type 17 Auger point carries an extended flute that runs farther up the tip than a standard Type 17. That longer flute clears more material from the hole as the screw drives, which lowers the torque needed to seat the fastener in thicker or denser stock.
When the job calls for consistent, flush-seating fasteners in panel and softwood construction, the Würth #8 x 2" combo drive assembly screw delivers a workable length, a self-countersinking head, and dual-bit flexibility in a pack count that keeps production moving.
Sold In: 4000 Each
