Unique Bargains M4 Acorn Cap Nut Bolt Cover Screw Caps Insert Female Thread Knurled Bronze 50 Pack

Color: Bronze; Material: Carbon Steel; Thread Size: M4x0.7; Total Size: 11x9mm / 0.43x0.35 inch (D*H); Package List: 50 Pack of Cap Nut||Advantage: 1. Carbon steel material with electroplated coating, good hardness and corrosion resistance, durable to use. 2.Knurled design can increase friction, easy for you to operate. 3.No burrs inside the thread, easy to install.||Instruction: Only need to screw it on screw pipe or bolts. No other tools are needed.||Application: Common hardware products to screw on the bolts or screws. Good for decorating. Applied on light finials, mechanical equipment, electronic equipment, and furniture decoration.||Note: Please confirm the thread size and type.