The VALUE COLLECTION 4 mm x 21 mm Slotted Spring Pin, 1070-1080 Steel, Plain Finish is a precision-engineered fastening solution designed to meet the rigorous demands of industrial applications. Manufactured from high-quality 1070-1080 steel, this slotted spring pin offers exceptional strength and durability, ensuring reliable performance in various mechanical assemblies. Its dimensions of 4 mm in length and 21 mm in diameter make it suitable for a wide range of applications, including electronic equipment, tools, toys, and appliances. The slotted design allows for easy installation and removal using a standard screwdriver, facilitating efficient maintenance and assembly processes. The plain finish provides a clean appearance and is ideal for applications where coating or plating is not required. This slotted spring pin is an essential component for professionals seeking a cost-effective and reliable fastening solution that ensures secure and stable connections in their mechanical systems.