20Pcs Hexagonal Nut Flat Head Plastic Protective Cap External Hexagonal Screw Low Head Decorative Cap Dust-Proof Covers

Description: 1. Corrosion Rust Protection: High-density plastic material, fully seals exposed hex bolt heads to block moisture, dust, rain and corrosive contaminants, effectively extends the service life of fasteners and avoids safety risks caused by rusted, loosened bolts. 2. Secure Stable Fit: Precision molded inner hexagonal rigid plastic structure, matches standard external hexagonal screw heads and stays firmly in place even under constant vibration, eliminates extra fixing costs and ensures long-term stable protection. 3. Neat Aesthetic Improvement: Smooth glossy black plastic material, covers unattractive exposed screw ends and sharp edges to create a clean, seamless finishing look for your projects, greatly elevates the overall appearance of furniture, mechanical equipment and construction works. 4. Durable Impact & Wear Resistance: Tough high-strength plastic construction, resists minor impacts, abrasion and wide temperature fluctuations without cracking, fading or deforming, maintains consistent protective performance in both indoor and harsh outdoor environments. 5. Tool-free Easy Operation: Lightweight slightly flexible plastic material, can be directly pressed onto bolt heads by hand without extra tools, and can be easily pried off when you need to adjust or replace bolts, saves plenty of time for both professional workers and DIY enthusiasts. Specifications: Material: Plastic Size: As Shown In The Picture Color: Black Application: Suitable for automobile modification, furniture assembly, construction projects, mechanical equipment maintenance, DIY home renovation and scenarios Quantity: 20pcs Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.