Description The nickel-plated round head screw with a slot and square washer is designed for secure and reliable connections. Its unique combination of a square washer and terminal screw ensures stability and durability, making it ideal for various electrical applications. The durable nickel plating is ensuring long-lasting performance. Features -Color:Silver -Material:Plain Carbon Steel -Size:1.50X1.20X1.20cm/0.59X0.47X0.47in -Nickel plating: provides excellent durability, ensuring long lasting performance in various environments -Head design: the unique design allows for easy tightening and secure fastening, making installation a breeze -Versatile use: comes with a square washer and combination screw, suitable for multiple applications including electrical switches and terminal blocks -Reliable connection: the square washer terminal screw ensures a secure and stable connection, ideal for crimp terminal blocks and other electrical components -Electrical compatibility: ideal for use in electrical switchboards and terminal blocks, offering reliable and efficient performancePackage list: 40 sets of square washer screws