Set of 200 grub screws, available in multiple sizes to meet different needs.Features :Made of 304 stainless steel, which is resistant to corrosion, rust and oxidation to ensure its durability.200 sets of grub screws in different sizes, M3/M4/M5/M6/M8, to meet different needs.Standard hex socket, fine surface finish, no burrs or burrs.Packaged in a durable box for easy storage and to prevent unexpected loss during use. Specifications:Material : 304 stainless steel Color: Money Quantity: 200pcs Size: M3, M4, M5, M6, M8 Item Size: 12.8 * 6 * 2.3cm / 5.03 * 2.36 * 0.9in Item Weight: 143g / 5.04oz Package weight: 143g / 5.04oz Package size: 12.8 * 6 * 2.3cm / 5.03 * 2.36 * 0.9in Packing list:20 * M3*3 20 * M3*4 20 * M3*6 20 * M4*4 20 * M4*6 20 * M5*5 20 * M5*8 20 * M6*6 20 * M6*10 20 * M8*8 1*Organization Box