Snap-Loc SLFETW201 0.25 x 1 in. Washer Head Lag E-Track Wood Screw Fastener Set - Zinc Plated, 20 Piece

Hex Head Lag Screw, Finish Zinc-Plated, Material Steel, Drive External Hex, Screw Size 1/4 In., Fastener Length 1 in, Head Width 0.438 in, Head Height 0.25 in, Threads per Inch 18, Thread Style Fully Threaded, Minimum Thread Length 1 in, Pack Size Small, Maximum Head Width 7/16 in, Minimum Head Width Not Applicable, Maximum Head Height 1/4 in, Minimum Head Height Not Applicable, System of Measurement Inch, Head Type Hex, Point Type BSD, Application Wood Framing