Amazon.com: M6-1.0×25mm 304 Stainless Steel Countersunk Head Star Screws 20pcs, Full Thread Screws, Standard Star Drive Head. (Size: M6x25mm) : Industrial & Scientific
GRK Fasteners #9 x 2-1/2 in. Star Drive Torx Bugle Head R4 Multi-Purpose Wood Screw (100-per Pack) 103101 - The Home Depot