A pack of 50 screws with a hexagonal head cap and a black finish, suitable for applications that require high clamping force, such as machinery, automotive, construction, and engineering. The screws have a thread size of M5 (5mm) and a length of 30mm (excluding the head). The hexagonal head cap allows for a secure and precise fit with an Allen key or a hex driver bit. The screws have a , which means that they have been coated or plated with a dark colour to enhance their appearance and corrosion resistance. The screws have a thread pitch of 1mm, which is the distance between two adjacent threads on the screw.