Proper size: the size of each machine screw featuring a cross recess pan head is 1.5 inches, fit for when you need extra length to mount backsplash outlet extender or deep outlet box; These versatile flat head electrical screws are compatible with a number of devices for use on extended outlets | Wide applications: cross recess head makes our device mounting screws become more suitable for fixed sockets, sockets, elbows, switches and dimmers, and apart from that, the long screws fit for embedded electrical boxes, residential or commercial electrical fasteners very well | Reliable material: the device mounting screws are not easy to rust, punched and have good corrosion resistance because of 304 stainless steel, which makes truss head mounting screws can serve you for a long time | Heat treatment: after heat treatment, the structure of the device mounting screws can be improved, the composition is uniform and the grain is refined, thereby improving the mechanical properties of the steel, reducing the hardness, and increasing the plasticity and toughness | Ample mounting screws: you will gain 50 pieces of 6-32 x 1-1/2 inches pan head machine screws, the quantity is enough for you to use at home or work