Nylon M2 ~ M5 Phillips Pan Head Screws and Nuts Assortment Kit.There are 5 types Phillips Pan Head Screws Nuts, total 150pcs in a box.Material: NylonColor: BlackPacked in a plastic boxType Length QuantityM2 Hex Nut M2 10pcsM2 Washer M2 10pcsM2x4mm Screw 5mm 5pcsM2x12mm Screw 14mm 5pcsM2.5 Hex Nut M2.5 10pcsM2.5 Washer M2.5 10pcsM2.5x6mm Screw 8mm 5pcsM2.5x12mm Screw 14mm 5pcsM3 Hex Nut M3 10pcsM3 Washer M3 10pcsM3x6mm Screw 8mm 5pcsM3x12mm Screw 14mm 5pcsM4 Hex Nut M4 10pcsM4 Washer M4 10pcsM4x8mm Screw 10mm 5pcsM4x16mm Screw 18mm 5pcsM5 Hex Nut M5 10pcsM5 Washer M5 10pcsM5x10mm Screw 13mm 5pcsM5x20mm Screw 23mm 5pcsPackage included:150 x M2 ~ M5 Screws & Nuts Assortment Kit / a boxNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.