High quality: DIN914 cone tip made of A2 grade stainless steel, corrosion resistance, good toughness, can be used for a long time. 10 sizes: M3 * 3mm, M3 * 4mm, M3 * 6mm, M4 * 4mm, M4 * 6mm, M5 * 5mm, M5 * 8mm, M6 * 6mm, M6 * 10mm, M8 * 8mm, 20 of each size. The plastic box packaging is convenient to carry and the classification is clear. Standard metric system: The thread is clear and sharp, easy to screw in and not easy to fall off. Easy to use: can easily screw in with an Allen key. Various uses: Suitable for a variety of fixed applications. such as door handles, brackets, plumbers, garages. This fastener has a tapered end for easy insertion and balancing when screwing. Grub screws are very suitable as fasteners in narrow areas and as fasteners for industry. Material: Stainless steel Screw type: Countersunk head + hexagon socket Products include (200 pieces): 20 x M3 x 3 x 0.5 mm 20 x M3 x 4 x 0.5 mm 20 x M3 x 6 x 0.5 mm 20 x M4 x 4 x 0.7 mm 20 x M4 x 6 x 0.7 mm 20 x M5 x 5 x 0.8 mm 20 x M5 x 8 x 0.8 mm 20 x M6 x 6 x 1 mm 20 x M6 x 10 x 1 mm 20 x M8 x 8 x 1.25 mm Box size: about 13 x 6.5 x 2.3 cm. Box material: PP Product color: silver Delivery quantity: 200 pieces / 1 * Transparent box Note: Keep out of reach of children and avoid accidental ingestion.becomeveryrich