20 piece, ceiling fan screw assortment, use for holding ceiling fan parts in place, includes 5 each of the following: 5/32" x 1/2" brass plated knurled head machine screws, 5/32" x 1/2" antique brass plated knurled head machine screw, 3/16" x 1/2" brass plated phillips pan head machine screw & 3/16" x 1/2" antique brass phillips pan head machine screw.