Teks 21381 Screw with Wing, 1-4/9 in L, Flat Head, Phillips Drive, Self-Tapping Point, Steel, Zinc [SKU: ORG1374099]

#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 [QTY/UOM: 300 / 1PK]