SCREW - R4 MULTI-PURPOSE - #8 x 1-3/4" HANDY-PAK T15 (GRK #02075) | GRK Fasteners R4 Series Framing and Decking Screw, Multi-Purpose, #8 Thread, 1.22 in Thread Length, 1-3/4 in Length, Star Drive, T-15 Drive, Steel, Applicable Materials: Cement, Fiber Board, Melamine, Particle Board, Plastic, Sheet Metal, Wood