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This Würth #6 x 5/8-inch hinge and drawer slide installation screw is built for one job: mounting cabinet hardware cleanly and consistently. The undercut flat head is sized to seat flush in the pre-countersunk holes of European cup hinges and drawer slide mounting plates without overhang or proud-sitting — a detail that matters when hardware tolerances are tight and every mounting hole is already sized to spec.
Installing hinges and drawer slides at production volume means driving hundreds of these screws in a shift. The undercut flat head profile is the key detail here: standard flat heads can sit proud in the shallow countersinks engineered into hinge mounting plates and slide brackets, which prevents the hardware from seating fully against the panel face. The undercut geometry reduces the head height just enough to sit within those shallow recesses and let the hardware land flat. That means hinges that close without rocking and drawer slides that track straight from the first test pull.
The 5/8-inch length is matched to the panel thickness most common in frameless and face-frame cabinetry — deep enough to hold firmly in 3/4-inch stock without breaking through into the cabinet interior. Coarse thread bites quickly and pulls the hardware plate snug in one smooth drive.
Carbon steel with a zinc finish keeps these screws corrosion-resistant in the controlled environment of a finished cabinet interior. The zinc coating is a practical choice for indoor cabinetry work where humidity levels are stable and the screw will be covered by mounted hardware. This is an interior screw — not intended for exterior millwork or damp environments where a more protective coating would be needed.
Cabinet shops running European hinge and undermount or side-mount drawer slide systems go through installation screws in volume. A box of 30,000 covers a long production run without interruption, and the consistent head geometry means the same driver setup works from the first hinge to the last drawer slide of the day. Installers doing kitchen and bath retrofits who want a single screw that handles both hinge plates and slide brackets without switching between two SKUs will also find this a reliable single-source answer. Designers specifying hardware packages can include this screw by part number knowing it will drop into standard European hinge cup geometry without fitting problems.
Hinge mounting plates and drawer slide brackets are manufactured with shallow countersinks. A standard flat head is too tall for those recesses and will sit proud, preventing the hardware from lying flat against the panel. The undercut profile reduces head height to fit within those shallow countersinks so the hardware seats correctly.
Yes. The sharp point self-starts in the pre-bored holes of hinge plates and slide brackets, so no additional pilot work is needed before driving.
Coarse thread is the right choice here. These screws go into wood panel substrates — face-frame rails, frameless panel sides, and solid-wood cabinet components — where coarse thread provides better grip and pull-out resistance than fine thread would in those materials.
Yes. The #6 gauge and undercut flat head are common to both hinge mounting plates and most side-mount and undermount drawer slide brackets, so one SKU typically covers both hardware types in a standard cabinetry build.
No. The zinc finish is suited to dry indoor cabinet interiors. For exterior or high-humidity applications, a screw with a heavier corrosion-protection coating would be the right choice.
When the screw head fits the hardware hole it was designed for, hinges close true and drawer slides run straight — and that outcome starts with picking the right installation screw before the first one is driven.
Sold In: 30000 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1000 Each |  WW43420 Mfr# 3670000299961 1000 | Würth #6 x 5/8" Undercut Flat Head Hinge and Drawer Slide Installation Screw Phillips Drive - Sharp Point Coarse Thread Zinc, 3670000299961 1000 - 1000/Box | ||||
Sold in: 10 Each |  WW614176461 Mfr# 0614176461005 10 | #2 x 1" Phillips Drive Insert Bit (10/Bag) |