Item Type: Nylon Screw Nut Washer Kit Material: Nylon Quantity: 800pcs Optional Color: Black, White Model & Quantity: Nut M3 x 300pcs Washer M3 x 200pcs Screw M3 x 6mm 65pcs Screw M3 x 8mm 55pcs Screw M3 x 10mm 50pcs Screw M3 x 12mm 40pcs Screw M3 x 15mm 35pcs Screw M3 x 20mm 30pcs Screw M3 x 25mm 25pcs Package List 300 x Nut 200 x Washer 65 x Screw M3 x 6mm 55 x Screw M3 x 8mm 50 x Screw M3 x 10mm 40 x Screw M3 x 12mm 35 x Screw M3 x 15mm 30 x Screw M3 x 20mm 25 x Screw M3 x 25mm 1810pcs M3 nylon screw nut washer assortment kit. 2Made of high quality nylon material, good insulation, non-magnetic, heat insulation and corrosion resistance. 3High precision thread, easy to tighten and loose, tightly connected. 4Different specifications parts can meet different needs. 5Well packed and assorted in a resealable transparent box for convenient storage and carry.