MYWISH 1/4 in.-20 x 3 in. Black Oxide Hex Button Head Socket Screw and Nut Set (20-Piece)

This set consists of 1/4 in.-20 x 3 in. flat head socket cap screws together with 1/4 in. x 15 mm barrel nuts, ideal for deep panel fastening and sturdy furniture connections. The fully threaded screws deliver stable tightening across wood and similar materials. Made from 304 black-oxidized steel, the set ensures strength and dependable use in indoor environments. Each kit contains 10 sets (20 pieces total) complete with screws, nuts, and a hex spanner for smooth installation.