ITEM NAME:280Pcs M3 Stainless Steel Hex Socket Head Cap Screws Nuts Assortment Kit Description: 280pcs Stainless Steel Hex Socket Cap Head Screws and Nuts. Made of 304 stainless steel for durability and great corrosion resistance. Environment-friendly, no pollution, high hardness. Many length choice in one set meet daily basic needs Stored in a plastic case, easy to carry. Specification: Content: M3*4 x 20pcs Screws M3*5 x 20pcs Screws M3*6 x 20pcs Screws M3*8 x 20pcs Screws M3*10 x 20pcs Screws M3*12 x 20pcs Screws M3*16 x 20pcs Screws M3*20x 20pcs Screws M3*25x 20pcs Screws M3 x 100pcs Hex Nuts Box Size: 130*67*22cm/5.12*2.63*0.04inch Package Includes: 1 Set M3 Screws and Nuts.280pcs Stainless Steel Hex Socket Cap Head Screws and Nuts. M3 x 100pcs Hex Nuts. M3 4 x 20pcs Screws. M3 5 x 20pcs Screws. M3 6 x 20pcs Screws. M3 8 x 20pcs Screws. M3 10 x 20pcs Screws. M3 12 x 20pcs Screws.