180pcs M3 Steel Hex Socket Head Cap Screw Assortment Set 4mm To 16mm Length <br>Description:Type:hex socket cap screwModel:M3Material:carbon steelColor:blackSize:M3X4mm\/M3X6mm\/M3X8mm\/M3X10mm\/M3X12mm\/M3X16mm<br>Feature:M3 hex socket cap screwMade from carbon steel with high strengthInternal hex socket syle， easy to useAssortment set stored in plastic boxFit for DIY electronics fixing or other usage<br>Package included:30X M3X4mm Hex Socket Cap Screw30X M3X6mm Hex Socket Cap Screw30X M3X8mm Hex Socket Cap Screw30X M3X12mm Hex Socket Cap Screw30X M3X16mm Hex Socket Cap Screw30X M3X20mm Hex Socket Cap Screw