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The Quickscrews #8 x 2-1/4" flat head assembly screw is a coarse-thread, square drive fastener built for wood assembly work where the extra length pays off. With a Type 17 auger point, underhead nibs, and a zinc finish, this screw drives cleanly through stacked or thicker panel material and seats flush without a separate countersink step.
This length is the right call when shorter screws would leave too little thread engaged in the receiving panel. Think cabinet box assembly where a face panel and a side panel stack together, drawer box construction in 1/2-inch or 5/8-inch material, or shelf pin strip backing where the fastener needs to reach well into the substrate. The 2-1/4 inch shank gets past the near-side material and puts the thread where the holding power lives. The coarse thread pattern bites quickly in softwood, plywood, and engineered panels, and the Type 17 auger point clears chips on the way in so the screw does not stall in denser laminated stock.
The flat head sits flush or just below the surface, which matters in cabinet interiors where a proud screw head interferes with drawer boxes, slides, or shelving. The milling nibs on the underside of the head do the countersink work for you, cutting a clean seat in the face material as the screw comes down. No pre-countersink, no secondary step on the drill press. The #2 square drive delivers the torque reliably and is designed to hold the screw on a correctly sized bit, which keeps placement controlled when both hands are occupied positioning the workpiece. When a shop is running through 3,000 screws across a production run, that combination of flush-seating head and stable drive recess adds up.
A box of 3,000 is sized for shops and installers who go through fasteners at volume, not hardware store quantities. This screw suits softwood and engineered panel construction: kitchen and bath cabinet boxes, furniture carcasses, built-ins, and casework assembled from plywood or MDF. The zinc finish is for interior work in dry environments. For outdoor builds or applications involving pressure-treated lumber, a screw rated for exterior exposure is the right choice instead.
When you are fastening through a face panel into a side panel, or through two layers of engineered sheet goods, a shorter screw may not put enough thread into the receiving material. The 2-1/4 inch length gets the coarse thread past the near-side panel and into the substrate where it can grip.
In most softwood, plywood, MDF, and particleboard applications, yes. The milling nibs cut a seat for the head as the screw drives down, so the head sits flush without a separate countersink operation. In very hard materials, a pilot countersink may still help.
A #2 square drive bit. The square recess is designed to hold the screw on a correctly sized bit, which helps with placement when you are positioning panels at the same time.
This screw uses a coarse thread, which is designed for softwood, plywood, MDF, and particleboard. For hardwood face frames in maple, oak, or similar species, a fine-thread screw is the better fit. Coarse threads in tight-grained hardwood can strip the hole or require more force to drive cleanly.
This screw has a zinc finish suited for dry interior applications. Outdoor work and pressure-treated lumber call for a fastener with a corrosion-resistant coating rated for exterior exposure.
When the job calls for a dependable 2-1/4 inch flat head screw that drives flush, holds in engineered panels, and keeps up with a production pace, this Quickscrews box of 3,000 is ready to go.
Sold In: 3000 Each