For playgrounds, these plastic screw bolt caps are easy to install and remove, making maintenance simple. Their vibrant finish complements various playground designs. These caps are ideal for ensuring safety and preventing accidental contact with protruding bolts. Features -Color:Black -Material:Plastic -Size:3.30X1.30X1.30 cm/1.30X0.51X0.51in -Size:2.70X2.00X2.00 cm/1.06X0.79X0.79in -Note: bottom hole diameter: about 10 mm, suitable for M8/M10 screws -Safety enhancement: these playground nut covers provide an added layer of protection, ensuring children’s safety during playtime - construction: reliable plastic ensures these caps are resistant to damage and provide long term protection in outdoor settings -Simple installation: these nut caps are easy to install, allowing for quick and efficient setup without the need for professional tools -Multipurpose use: ideal for playgrounds, parks, and gardens, these caps are versatile and suitable for various outdoor applications -Secure coverage: designed to fit securely over nut and bolts, these caps stay in place to maintain consistent safety for children Package list: 20 x Nut Caps