230PCS PACK M4/M5/M6/M8/M10 Zinc Alloy Threaded Wood Insert Nut Flange Hexagonal Drive Head Furniture Nut Kit for Wood Furniture About this product 1. Product Type: High Precision Hexagonal Sleeve Flange Threaded Insert Nut 2. Material: Made of nice zinc alloy, challenging and sturdy 3. Packaging: This kit entails 6 sizes M4, M5, M6, M6*15, M8, M10 to fulfill your varied wishes 4. Features: Easy to install, simply drill a gap of right size and set up a hex wrench, the tapered exterior thread makes it demanding to tug out due to vibration 5. Application: Suitable for pine, plywood, fiberboard and other softwoods, with nice impact on furnishings combinations Package Includes: 230pcs x Insert Nuts Content:(Size/PCS) M4*8 /30pcs M4*10/60pcs M5*10/45pcs M6*8 /18pcs M6*10/32pcs M6*13/13pcs M6*15/12pcs M8*15/10pcs M8*20/5pcs M10*15/3pcs M10*25/2pcs