GRK Fasteners R4 Screw, Thread Size: #10, 3.54 in L, Thread Type: CEE, Head Type: Round, Drive Type: Star, Point Type: Zip-Tip, Steel, Package Quantity: 300 PAIL, Multi-Purpose, Thread Length: 2.36 in, Drive Size: T25, SAE Grade, Gold, Applicable Materials: Cement Fiber Board, Melamine, Particle Board, Plastic, Sheet Metal, Wood, Length Under Head: 3.49 in