80pcs M4/M5/M6/M8/M10 Zinc Alloy Screw in Type Hex Drive Threaded Furniture Insert Nuts Set Features: These insert nuts are made from high quantity zinc alloy and comes in a resealable transparent plastic box. Screw-in insert nuts have an external thread and can be screwed in with a hex key wrench. This set of screw-in insert nuts come in different sizes and take different screw sizes. Widely used in the installation of mechanical fastener industry, furniture, etc. 80pcs insert nuts are enough for using. Specifications: Material: Zinc alloy Type: Hex socket screw-in Weight: 145g Content: M4*10         20pcs M5*10         15pcs M6*10         20pcs M6*15         15pcs M8*15          5pcs M10*15        5pcs Package Includes: 80pcs x Insert Nuts