PGMJ 200 Pieces 9 Size M4 M5 M6 M8 M10 Metric Threaded Inserts Nuts Assortment Tool Kit for Wood Furniture Zinc Alloy Furniture Bolt Fastener Connector Hex Socket Screw Inserts auspowers_batchone High quality materials: The fixing screws Please note that for High quality materials: The fixing screws and wrenches are made of stainless steel USB cable and other accessories at your convenience M1025 （The corresponding hex wrenches are:M4 M5 M6 M8 M10） Package: 30 x Hex socket (M410) 30 x Hex socket (M510) 20 x Hex socket (M610) 20 x Hex socket (M615) 20 x Hex socket (M618) 20 x Hex socket (M620) 20 x Hex socket (M815) 20 x Hex socket (M820) 20 x Hex socket (M1025) Good quality materials:Metric thread