High Quality 360PCS256440632 UNC 304 Stainless Steel Phillips Pan Head Machine Screws and Nuts Assortment KitThread Diameter:2; Thread Pitch: 56 Per Inch(Coarse); Thread Diameter:4; Thread Pitch: 40 Per Inch(Coarse); Thread Diameter:6; Thread Pitch: 32 Per Inch(Coarse)The assortment contains:2x532 to 124x14 to 586x14 to 34(Length is measured from under the head),Each 20PCSand Nut Each 40PCSThey are Made of 304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magneticnew,All contained in a compact and see through compartmented plastic Box.Easy to install and durable to useMade from 304 Stainless steel, these pan head screws have good chemical resistance and may be mildly magnetic. Length is measured from under the headPackage include:High Quality 360PCS256440632 UNC 304 Stainless Steel Pan Head Phillips Screws and Nuts Assortment Kit256440632 UNC Pan Head Phillips Screws and Nuts Kit total360 pieces. Come with the plastic box:List(Type,ThreadLength,Quantity)Pan Head Phillips Screws256x532 20PCSPan Head Phillips Screws256x14 20PCSPan Head Phillips Screws256x516 20PCSPan Head Phillips Screws256x12 20PCSNuts256 40PCSPan Head Phillips Screws440x14 20PCSPan Head Phillips Screws440x516 20PCSPan Head Phillips Screws440x38 20PCSPan Head Phillips Screws440x58 20PCSNuts440 40PCSPan Head Phillips Screws632x14 20PCSPan Head Phillips Screws632x38 20PCSPan Head Phillips Screws632x58 20PCSPan Head Phillips Screws632x34 20PCSNuts632 40PCSPacking contents:360PCS256440632 UNC 304 Stainless Steel Phillips Pan Head Machine Screws Nuts Assortment Kit in a plastic box.