220pcs Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive and Cup Point, 304 Stainless Steel, Metric (M3/4/5/6/8) Description: 100% New Type: Hex Set Screw Material: Stainless Steel Color: Silver Good Quality.Easy to install and durable to use, corrosion resistance. High Quality Hex Set Screw Assortment Kit. The screws set are usually used in the areas of electronic products, chemical industry, mechanical equipment, furniture, etc. 　 It contains the following sizes: M3x0.5(3mm) x 22 M3x0.5(4mm) x 22 M3x0.5(6m) x 22 M4x0.7(4mm) x 22 M4x0.7(6mm) x 22 M5x0.8(5mm) x 22 M5x0.8(8mm) x 22 M6x1(6mm) x 22 M6x1(10mm) x 22 M8x1.25(8mm) x 22 Package Includes: 220pcs Hex Set Screw Assortment Kit