TOOLCRAFT Machine Screws Allen screws 620590 - Toolcraft TO-5423382, Toolcraft TO-5423382 Allen screws are high-quality Hex socket screws with an M3 diameter and 10 mm length. Sold in packs of 100, these screws are ideal for precision engineering and assembly tasks. They are commonly used in automotive, machinery, and electronic applications. Toolcraft TO-5423382 Allen Screws M3 10mm Hex Socket 100 pcs