iExcell 250 Pcs M3 x 6 8 10 12 16 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit Size:M3 x 6 8 10 12 16 mm M3 M4 M5 M6 M8 B0CPZZC4FM M3 M4 M5 M6 M8 M10 Sizes Stainless Steel Wing Nuts Fasteners Diamond Burr Set For Rotary Tool Read more APPLICATION Read more 10 Pieces Coarse Carving Tool For Stone 3mm 16mm Package Contains: M3 x 6mm 50 Pcs M3 x 8mm 50 Pcs M3 x 10mm 50 Pcs M3 x 12mm 50 Pcs M3 x 16mm 50 Pcs Hex Key 1Pcs Total: 250 Pcs Screws + 1 Pcs Hex Key About Hex Socket Drives Hex Socket Drives iExcell 250 Pcs M3 x 6 8 10 12 16 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit