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The Quickscrews #8 x 1" flat head assembly screw is a coarse-thread, square-drive fastener sized for cabinet assembly, hardware backing, and panel joinery where 3/4-inch or thinner stock is in play. The flat head seats flush, the Type 17 auger point starts cleanly in wood-based materials, and the black finish blends into dark cabinet interiors without standing out.
At 1 inch, this screw is at home in situations where a longer fastener would cause problems. Joining two pieces of 3/4-inch sheet material face-to-face, attaching a cabinet back panel, securing hardware reinforcement blocks, or fastening edge banding backing strips are all jobs where the short length is a feature, not a limitation. The screw engages enough material for a solid connection without the risk of a point breaking through a finished face or a painted exterior. Cabinet shops that run both thin-panel and standard-panel work keep this length on hand specifically for those tighter-clearance applications.
The flat head countersinks flush with the panel surface, leaving a clean line on visible interior cabinet components. The nibs on the underside of the head do the countersinking work as the screw drives, milling the material rather than crushing it. That matters in melamine and thermofoil-wrapped panels where a crushed countersink can chip the surface coating. The black finish is practical in dark interiors: a zinc-plated silver head on a black or dark-stained cabinet face frame reads as a flaw, while a black-finished head disappears. The finish is suited to dry interior applications.
Cabinet shops assembling frameless boxes from melamine particleboard or MDF use short assembly screws constantly for back panel attachment, dado-routed bottom panels, and internal partition fastening. Finish carpenters reach for a 1-inch flat head when securing thin trim components or hardware mounting blocks where depth is constrained. The 11,000-piece box quantity fits a production environment where this size runs through the shop in volume, keeping a consistent screw on hand for every job that calls for a short, flush-seating fastener in cabinet-grade material.
Yes. At 1 inch, the coarse thread engages enough material depth in 3/4-inch panels for solid pull-out resistance in most interior cabinet assembly applications. For joints where two panels meet at a right angle and thread engagement is longer, this length works well.
The nibs under the flat head mill the countersink as the screw seats rather than wedging or crushing the surface, which reduces the chance of surface delamination around the head in melamine and other laminated panels.
A #2 square drive bit. That is the standard size for #8 square-drive screws and is widely available. The square recess is designed to hold the screw on a correctly sized bit for placement before driving.
This is a coarse-thread screw. Coarse thread is the right choice for softwood, MDF, particleboard, and similar sheet goods. For hardwood face frames in maple, oak, or cherry, a fine-thread screw is the better match because fine threads grip tight-grained hardwood more effectively and reduce the risk of splitting.
No. This screw is intended for dry interior applications. For outdoor work or high-moisture environments, a screw with a corrosion-resistant coating rated for that exposure is the right choice.
When the job calls for a flush-seating, short-length fastener in cabinet-grade material, the Quickscrews #8 x 1" assembly screw delivers a clean countersink, solid coarse-thread grip, and a black finish that stays out of sight in dark interiors.
Sold In: 11000 Each