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The Würth #10 x 3 inch washer head installation screw is built for cabinet assembly and casework jobs where the fastener needs to travel through stacked material before it bites. The 3 inch length reaches through face frames, mounting rails, and cabinet components into solid backing, while the round washer head spreads clamping load across the face without a countersink.
Three inches of thread gives this screw reach that shorter variants simply cannot match. When you are pulling a face frame through a nailer strip and into a wall stud, securing a cabinet rail that spans a thick build-up, or fastening through a mounting cleat into solid backing behind a panel, the extra length puts threads where the holding power lives. This is the screw to reach for when a 2 or 2-1/2 inch fastener stops short of the substrate you need to grip.
The washer head is the right choice in these applications because it sits flat on the surface and bears against a wide area rather than trying to countersink into stacked material. That matters especially when the face you are fastening into is laminated or painted, where a countersunk head can pull through or chip the finish at the edge of the hole.
The zinc plating on this screw provides galvanic protection for dry, climate-controlled interior environments: cabinet shops, millwork facilities, residential and commercial cabinetry installations. It is the appropriate finish for the applications this screw is designed for. If the job involves pressure-treated lumber, a consistently damp environment, or exterior exposure, a different coating is the right call.
Cabinet installers who carry a single box of installation screws and need one size that handles a range of through-fastening tasks on the job site will find the 3 inch length covers more situations than a shorter screw. Production shops assembling tall or deep cabinet runs where mounting cleats, nailers, and structural rails all have to be pulled tight benefit from the extra reach without switching to a lag. The combination drive means crews can work with whichever bit they have loaded: the square recess is designed to hold the screw on a correctly sized bit for one-handed placement, while the Phillips recess covers anyone whose bag runs light on square bits that day.
Use the 3 inch when the fastener needs to pass through multiple layers before reaching the substrate that provides holding power. Common examples include pulling through a face frame and nailer strip into a wall stud, or securing a mounting rail through a thick panel build-up into solid backing. Shorter screws may not reach the gripping surface in those situations.
No. The round washer head is designed to bear flat against the surface. It distributes load across a broad area without a countersink, which is part of what makes it useful for installation work where the face material is laminated, painted, or layered.
Yes. The combination recess accepts both a #2 Phillips and a #2 square bit. Either bit will drive the screw; the square recess generally holds the screw more securely on the bit when driving at an angle or overhead, but both are compatible.
The zinc finish is designed for dry interior use. For pressure-treated lumber, exterior framing, or high-moisture environments, choose a screw with a coating rated for those conditions.
Each box contains 1,500 screws, sized for production cabinet shops and millwork operations that go through installation fasteners in volume.
When the job calls for pulling through stacked layers and locking into solid backing, the 3 inch length puts thread engagement where it counts, and the washer head keeps the face material intact on the other end.
Sold In: 1500 Each
