Product Description:APPLY TO - Widely used in home installment and maintenance scenarios like kitchen, living room, bathroom etc.SPECIFICATION:Screw Size: M3.5-0.6x40Screw Diameter: M3.5Thread Pitch: 0.6mmScrew Length:40mmQUANTITY INCLUDED - 30Pcsx Phillips Pan head machine boltADVANTAGE - Phillips pan head machine screws designed to fasten while fixing and fastening, pan head provides great loading capacity; Phillips cross groove protects screwdrivers from slipping, accurate threads improve much easier installmentINSTALL - Pre-drill a hole before installing so that the screw can get in more smoothly