General description These 50 pieces of M12 protective caps for 19 mm hexagon screws and nuts are made of high-quality black plastic in France. They are designed to protect against corrosion, impacts, and injuries while ensuring easy and damage-free assembly and disassembly. These protectors not only enhance the appearance and finish of screw connections but also safeguard screw assemblies and fasteners from environmental elements. Technical specifications Quantity: 50 pieces Material: Black plastic Size: For 19 mm hexagon screws and nuts Other information Mandatory for screw connections in publicly accessible places Availability in small batches helps reduce costs and waste