YJYCSAH-Metric Screws Assortment,2240 Pcs M3 Screws Nuts Washers Assortment M3x4MM-35MM, Hex Socket Button & Cap Head M3 Machine Bolts Kit, 12.9 & 10.9 Grade Black Alloy Steel for 3D Printing

【Suitable for small DIY projects】 These small screws and nuts are especially suitable for 3D printing DIY and RC car enthusiasts. High quality--- This screw assortment is made of 10.9 &12.9 grade alloy steel with high strength and precise threads. Product Dimensions:7.7 x 5.5 x 1.5 inches; 2.23 Pounds|Item model number:M2 M3 M4 M5/4mm,6mm,8mm,12mm,16mm,20mm|Date First Available:September 24, 2022|Manufacturer:Kadrick|