Hex washer head screws are intended for installation with tools like socket wrenches, providing strong grip during fastening; the integrated washer helps distribute load and reduce the risk of the screw sinking into the substrate. Available sizes shown include M4.8–M6.3 with multiple length options. Manufactured and supplied from the company’s Vietnam operations (Thu Dau Mot, Binh Duong) for export sourcing. Product Dimensions: