M4 LOW HEAD SOCKET CAP SCREWS - A2 STAINLESS STEEL. Further details are as follows BA Screws, Nuts. BSW Screws, Nuts. UNC Screws, Nuts. Socket Wrench Size - 2.5mm. Head Depth - 2.8mm. Threaded Bar.
This product would be ideal for applications requiring high-strength, rust-resistant, and easy-to-maintain components.