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The Kreg SML-C1 is a #8 x 1-inch washer head face frame and pocket-hole screw built for joints where shorter penetration is exactly what the material calls for. Coarse thread and a Type 17 Auger point make it a go-to for softwood, plywood, and engineered sheet goods, while the square drive keeps the bit engaged through the full stroke.
At 1 inch, this screw is calibrated for the thinner end of pocket-hole work. It is the right call when joining 1/2-inch plywood drawer sides, assembling cabinet backs into rabbets, or fastening thin shelf cleats where a longer screw would punch through the far face. It also suits face frame attachment to 1/2-inch or thin-wall cabinet boxes, and light furniture panels where the joint depth is shallow by design. If the stock is 3/4-inch or thicker and the pocket is cut at the standard 15-degree angle, step up to the 1-1/4-inch version. For 1/2-inch material joined at a pocket angle, this 1-inch screw lands in the right zone.
Coarse thread is the correct choice for softwood face frames, plywood carcasses, pine, MDF, and particleboard. The wider thread pitch bites into fibrous and low-density materials efficiently, building pull-out resistance without pre-tapping. The washer head bears against the flat pocket floor and distributes clamping force evenly, which matters when the pocket wall is thin or the substrate is soft enough to compress under a smaller head. The #2 square drive recess is designed to hold the screw on a correctly sized bit, which helps when placing fasteners inside a cabinet box or in an awkward angle cut. A worn or off-spec bit will reduce that retention, so pairing with a fresh, properly sized square bit keeps the benefit intact.
Hobbyist woodworkers and small cabinet shops building painted shaker boxes in pine or poplar will reach for this screw constantly. It is also the right fit for furniture makers assembling thin-panel carcasses in plywood or MDF, and for production shops that cut a lot of shallow pocket joints in sheet goods. If the job involves 3/4-inch hardwood face frames in maple, oak, or cherry, the coarse thread and sharp auger point are not the right combination for that hardwood grain — a fine-thread face frame screw is the better call for those species. This screw is for softwood and engineered panels, and it handles that work well.
This screw is sized for thin-stock applications, including 1/2-inch plywood and sheet goods joined at a pocket angle. For 3/4-inch stock at a standard 15-degree pocket angle, a 1-1/4-inch screw is the typical recommendation.
No. Coarse thread is designed for softwood, plywood, MDF, and particleboard. Hardwood face frames in maple, oak, or cherry require a fine-thread face frame screw to prevent splitting and ensure adequate holding power.
No. The washer head sits against the flat floor of the pocket hole and does not require a separate countersink. It is designed to bear flat against the pocket surface as the joint draws together.
The Type 17 Auger point has a longitudinal flute that clears wood fibers as the screw drives, reducing the torque needed to seat the screw and lowering the risk of splitting near the entry point.
The zinc finish on this screw is suited for dry indoor applications. For exterior work or exposure to moisture, a screw with a corrosion-resistant coating rated for outdoor use is the right choice.
When the material is thin and the pocket is shallow, having the right screw length keeps the joint tight and the far face intact. The Kreg SML-C1 delivers that fit in a 100-piece box, ready for the drawer box, the cabinet back, or the next run of plywood carcasses on the bench.
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