PRODUCT: #12-24 X 2-1/2 inch Flat Head TEK Screw with Wood Drilling Wings, #2 Phillips Drive, #3 Drill Point TEK, Zinc Plated. For attaching wood to heavy gauge Steel. 1500/Box. Price/Box.
DESCRIPTION: Commonly used for attaching wood (7/8" to 1-1/2") to heavy gauge steel ( to 0.21").
No predrilling. The hardened point provides penetration of steel substrates. Wings ream hole in wood, then detach when they reach steel.
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