Package Included: You will receive 10pcs M4 thread cap nut knobs in black. The sufficient quantity will meet your various daily decorative and replacement needs
Size: The diameter of these decorative screw caps is about 0.35 in/9 mm, and the hole diameter is 0.1 in/2.5 mm. The thread size is M4. Pay attention to confirm the size before using
Premium Material: These light fixture caps are made of plain carbon steel, smooth, sturdy, corrosion resistant, not easy to rust or deform. Just use the light cover caps with confidence
Easy to Install: The smooth surface makes the light fixture screw parts can be caught safely and easily. And the design of inner rotating thread makes the ball nut knobs easy to install and replace, practical and convenient
Wide Application: The ball screw caps are suitable for various kinds of lamp decorations, like ceiling lights, table lamps, floor lamps and so on. Also, they are suitable for making DIY crafts, which can play a fixed and decorative role in your DIY making process