Specification: Type: Hex Acorn Nut Hole diameter: M6 Hex diameter: 10mm Height: 11.6mm Material: Nylon Color: Black These nuts are made of high quality nylon, good toughness, impact resistance, anti-corrosion, anti-aging, suitable for indoor, outdoor or humid environment. Can be used for long time. Standard hexagon type design, easy to install or remove. Suitable for mechanical equipment, electronic equipment, communication device, hardware and lighting, building and bridge, furniture decoration and so on. Package Includes: 30 x M6 Black Nylon Hex Acorn Nuts
My Volvo license plate end caps were rusting and these were a perfect fit and priced WAY better than the others out there--and I've got plenty to last forever!