Grip-Rite #9 x 2-1/2 in Star-Drive coarse-thread construction screws, 5 lb box. T17 point for no pre-drill; interior wood-to-wood use; yellow zinc coating resists corrosion.
Power Pro One #10 x 3 in multi-material epoxy-coated flat-head screws. Fasten wood, metal, concrete, drywall and plastic; no pre-drill up to 20 ga. Box of 64.