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The Würth #8 x 1" flat head assembly screw is a production-volume fastener designed for joining thin panels, attaching cabinet backs, and securing hardware backing where a longer screw would over-penetrate. Turbo thread, a lubricated finish, and flat head geometry with milling nibs work together to drive fast and seat cleanly in engineered wood and cabinet materials.
At 1 inch, this screw is sized for stock where a standard 1-1/4" or longer fastener would push through the back face or leave insufficient embedment. Common applications include attaching 1/4" or 3/8" cabinet backs to a 3/4" panel edge, fastening thin overlay pieces, joining drawer box components in 1/2" material, and securing hardware mounting plates in engineered panels. The length also works well for assembly operations where screw depth must stay within a narrow range to clear adjacent components. In a busy cabinet shop, having the right length on hand removes the hesitation that slows production.
The turbo thread geometry is an aggressive, wider-pitch profile engineered to move through particleboard and MDF with less resistance than a standard coarse thread. Paired with the lubricated finish, it drives consistently across thousands of fastening cycles without the torque creep that causes missed countersinks or stripped pockets late in a shift. The flat head with nibs handles the countersink step on its own in most cabinet materials: the nibs mill and collect material as the head seats, pulling it flush without a chip standing proud around the head perimeter. The combo drive recess accepts both a #2 Phillips and a #2 square bit, which matters in shops where bits and drivers are shared across crews.
A 10,000-piece box serves shops running consistent panel assembly day to day. Replenishment is straightforward because the part number is fixed to this exact configuration: #8 gauge, 1-inch length, turbo thread, flat head with nibs, lubricated, combo drive. Cabinet installers pulling this screw for site work get the same consistent performance as the shop that built the box. The sharp point self-starts in softwood and engineered panels, so there is no pilot-drilling step slowing placement at the bench or on site.
Turbo thread is optimized for particleboard, MDF, melamine-faced panels, and cabinet-grade plywood. The wider pitch and aggressive profile move through low-density engineered wood with less driving resistance than a standard coarse thread.
In most engineered wood and softwood cabinet materials, yes. The milling nibs under the head cut and collect material as the head drives down, seating it flush in a single operation. Very hard or dense substrates may benefit from a pilot countersink.
Yes. The combo drive recess accepts both a #2 Phillips and a #2 square bit. Either works for installation, so you can run whatever bit is loaded without swapping.
This screw carries a lubricated finish, which reduces driving friction but is not a corrosion-protection coating. It is intended for dry indoor cabinet and woodworking applications. For exterior or high-humidity environments, choose a screw with a rated corrosion-resistant finish.
Not in most softwood and engineered panel applications. The sharp point self-starts and pulls the thread into the material. In very hard or dense wood, a pilot hole reduces splitting risk and improves driving consistency.
When thin stock is on the bench, the 1-inch version of this assembly screw gives you the thread, head, and drive combination to work cleanly and quickly without reaching for a different fastener.
Sold In: 10000 Each
