Description:

[Basic Size] - Our hex nut protection cover is suitable for M4 nuts, with an inner opposite side of 7mm, height of 9mm, and outer diameter of 9mm. These dome bolt nut protective caps are designed to provide reliable protection in various applications.. [Good Material] - Crafted from good quality PE plastic, our hex nut protection covers offer excellent durability and impact resistance. They protect screws and bolts from rust and corrosion, smooth surfaces without burrs, and play a vital role in extending the life of the screws. [Aesthetic and Practical] - Enhance the appearance and functionality of your equipment with our dome bolt nut protective caps. These covers protect nuts and add a sleek finish to your machinery or furniture. Prevents ugly screw heads from being exposed with these hexagonal dome protective caps.. [Easy to Install] - Enjoy hassle-free installation with our user-friendly hex nut protection covers. You simply place the appropriately sized screw into the hole and press firmly for instant protection and a polished look. Whether you are a DIY enthusiast or a professional mechanic, these covers make securing and beautifying your equipment a breeze.. [Scope of Application] - Explore the wide range of uses for our plastic bolt caps in various projects. From automotive repairs to furniture assembly, these hex-head bolt covers offer practical nut protection and a touch of style. These versatile and functional dome plastic bolt caps are suitable for indoor and outdoor use, even in wet environments..