Pack of 145 nuts and bolt caps, plastic dome nuts, protective hex nuts, black nuts and bolts, suitable for machinery, furniture, vehicles - M4/M5/M6/M8/M10/M12 (black)

【Premium Material】 Our bolt dome caps are made of exceptional plastic material with smooth edges and high strength, making them difficult to break or deform, wear-resistant, and durable. 【Easy to Use】 These matching bolt covers are easy to install and remove, user-friendly, waterproof, and dustproof, effectively protecting screws from rust, water, dust, and more. 【Easy to Store】 All plastic hex nut covers come in a high-quality, clear plastic box for easy storage and transport, clear organization, and to prevent loss. 【Wide Applications】 The black protective cap provides effective protection while also enhancing the product's appearance. Screw caps can be used as high-strength fasteners for machinery, furniture, vehicles, etc. etc. 【What You Will Get】 You will receive 50 pcs m4, 30 pcs m5, 20 pcs m6, 10 pcs m8, 20 pcs m10, 15 pcs m12, a total of 145 pcs. More models and sizes can meet your various needs, enough for your daily use.