Wurth #6 x 2-1/4 inch drywall screw is a case hardened, black flat head screw designed for fastening trim moldings or jambs in drywall and similar materials. The extremely small 7/32 inch trim head sits low in the surface, so the head is hardly seen once driven, which keeps finished trim lines clean on visible work. Because the head is flat, it can be countersunk and then puttied over, allowing painted or stained trim to present a smooth face without visible fasteners. The sharp Type A point bites quickly into material, so the screw starts easily and drives straight under normal tool control. This sharp point eliminates pre-drilling in most materials named, which speeds up repetitive fastening on longer runs of casing, base, or jamb extensions.
This Wurth flat head drywall screw uses a #1 square drive in the #6 size, so installers can match it with the proper bit for firm engagement during driving. That square drive interface gives the driver bit a solid fit inside the recess, which helps transmit torque efficiently while reducing the chance of the bit slipping under load. The Type A sharp point at the tip of the screw advances directly into drywall or typical trim-back materials, so the screw can be driven in one continuous motion without a separate drill step in most named applications. Because the head is flat and very small at 7/32 inch, it seats neatly when driven to the correct depth, leaving only a minimal cavity to fill if a concealed finish is desired.
The web description specifies that this Wurth #6 x 2-1/4 inch flat head drywall screw is normally used for fastening trim moldings or jambs, so it fits directly into door, window, and base trim installation routines. The 2-1/4 inch length gives reach through typical trim stock and into the drywall or framing behind, which helps pull the molding or jamb tight against the wall face. Because the head is only 7/32 inch across and very low profile, it visually blends on narrow casings and detailed profiles, where a larger head might distract from the design. The ability to countersink and then apply putty over the head supports a fully concealed fastener look on painted trim, which is often preferred in higher-visibility rooms and corridors. The case hardened construction supports consistent driving into common interior materials so each screw seats similarly, helping maintain even clamping pressure along the run.
The Type A very sharp point on this screw eliminates pre-drilling in most of the materials noted in the description, which means each hole is formed by the screw itself during installation. That saves time on longer runs of trim work, because crews can move from piece to piece using only a driver and the correct #1 square bit. The twinfast thread design engages quickly and advances faster per revolution than a single thread style, so the screw tightens efficiently into drywall or backing, pulling the trim snug with fewer turns. The #1 square drive recess on the #6 screw provides a positive lock with square drive bits, which helps maintain control and reduces wobble as the head approaches final depth. The black finish on this drywall screw offers a uniform appearance at the head, which can be useful when the head is left slightly proud in less visible areas where putty is not applied. Together, these details support a steady workflow where each screw starts, drives, and seats with predictable feel on trim moldings and jambs.
This Wurth #6 x 2-1/4 inch flat head drywall screw is normally used for fastening trim moldings or jambs, so it fits common interior casing, base, and jamb fastening tasks.
The extremely small 7/32 inch head is hardly seen on visible moldings, so fastener locations remain discreet and the trim profile stays visually clean after installation.
The flat head on this Wurth drywall screw can be countersunk and then puttied over, allowing a smooth, concealed finish on painted or filled trim surfaces.
The black #6 screw uses #1 square drive bits, so installers can pair it with that bit size for solid engagement and consistent torque transfer while driving.
The Type A very sharp point eliminates pre-drilling in most materials described, so each screw can be driven directly, reducing separate drilling passes.
The twinfast thread on this trim screw advances rapidly into material, so the screw tightens with fewer turns, supporting faster fastening on repeated trim placements.
This Wurth #6 x 2-1/4 inch flat head drywall screw combines a small 7/32 inch trim head, Type A sharp point, and twinfast thread to support trim moldings and jamb work. The #1 square drive interface on the case hardened, black screw gives secure bit engagement for controlled driving. For projects where trim faces need discreet or puttied-over fasteners, this screw provides a drywall-focused option that balances concealment, driving speed, and consistent seating in one part.
Sold In: 1000 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | WW90220 Mfr# 0614176139961 1 | #2 x 2" Square Drive Insert Bit, 2 Piece Bit | ||||
Sold in: 1000 Each | WW24010 Mfr# 3670000178961 1000 | Würth #6 x 1-5/8" Flat Head Drywall Screw Square Drive - Sharp Point Twinfast Thread Black, 3670000178961 1000 - 1000/Box | ||||
Sold in: 1 Each | WW90240 Mfr# 0614176142961 1 | #2 x 4" Square Drive Insert Bit, 2 Piece Bit |