10-12X3/4 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide 6000 pcs

#10-16 x 1-7/16 in. Phillips Flat-Head Screws With Wings provide secure metal-to-metal fastening with strong holding power. The screws feature sharp points and can be used where a flush appearance is needed. Features: Ideal for attaching plywood to metal from 20-12-gauge Steel construction Sharp self-piercing points are ideal for fastening corrugated roofing panels to wood structures Wings eliminate need to countersink wood Flat-head for flush appearance

12X3/4 #10HD Phillips Pan High Low Screw Fully Threaded Zinc Bake. High-Low thread for use in plastic, nylon, wood or other low-density materials. Thread design reduces driving torques, enhances resistance to thread stripping, improves pullout strength and lessens the risk of cracking the work piece. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

8X3/8 #6HD Phillips Pan High Low Screw Fully Threaded Zinc Bake. High-Low thread for use in plastic, nylon, wood or other low-density materials. Thread design reduces driving torques, enhances resistance to thread stripping, improves pullout strength and lessens the risk of cracking the work piece. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

4X3/8 #3HD Phillips Pan High Low Screw Fully Threaded Black Oxide. High-Low thread for use in plastic, nylon, wood or other low-density materials. Thread design reduces driving torques, enhances resistance to thread stripping, improves pullout strength and lessens the risk of cracking the work piece. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

1/4X2 1/4 Phillips Flat Concrete Screw With Drill Bit Blue Perma Seal. Concrete screws cut their own threads when used in concrete, block or brick. Carbide bits are recommended for use in masonry. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.