ITEM NAME:150Pcs 304 Stainless Steel Lock Nut Assortment Kit For Hardware Accessories P8B5 150Pcs 304 Stainless Steel Lock Nut Assortment Kit For Hardware Accessories P8B5 Made of high quality 304 Stainless Steel and nylon insert, fine workmanship, greatly enhancing the function of release and shockproof. Function: The Lock Nuts ensure a secure hold (reducing slippage) and a lasting hold for any project. Standard hexagon type design, easy to install or remove. Applications: Mainly suitable for machinery, electric appliance, electronic/computer, automobile, sports equipment etc. hardware fastening accessories. Function: The Lock Nuts ensure a secure hold (reducing slippage) and a lasting hold for any project. colour:Silver + blue Material:Stainless steel + nylon Package Contents: 60 * M3 Hex Lock Nut 20 * M4 Hex Lock Nut 20 * M5 Hex Lock Nut 30 * M6 Hex Lock Nut 12 * M8 Hex Lock Nut 8 * M10 Hex Lock Nut