M3-M8 Box of 240pcs Assortment Set Alloy Steel Headless Hexagon Socket Screws 10 Various Sizes

High quality - The hexagon socket screws are made of high quality alloy steel. Alloy steel material presents and provides good corrosion resistance in bad environment, such as high temperature, cold weather and humid areas. They have superior rust resistance and excellent oxidation resistance, which can ensure a long service life Safety - Our hex socket screws adopt high quality material, environmental protection and non-toxic. In the process of use, there are no toxic substances released to ensure your safety Triangular thread - The thread is very precise and clean. It can make your work easier. Our screws conform to the standardized metric system Wide application - The screws are ideal for professionals and DIY enthusiasts. They also work well for 3D printed projects. The kit is perfect for replacing loose and lost ones. Can be used on sheet metal and wood.A variety of sizes to maximally meet your needs Wide application - The screws are ideal for professionals and DIY enthusiasts. They also work well for 3D printed projects. The kit is perfect for replacing loose and lost ones. Can be used on sheet metal and wood. A variety of sizes to meet your needs as much as possible 3mm needle screw m6 grub screw grub headless bolt hexagonal key t micro screw 6 socket headless metal screw grub screw m8 grub screw 3mm grub screw M3-M8 hexagon socket screw, hexagon socket screw needle screw Specifications: -Materials: Grade alloy steel 12.9 -Color: black -Box size: 132 70 20mm -CONTENTS: Screw thread No screw Length Quantity M30.53 30pcs M30.54 30pcs M30.56 30pcs M40.74 30pcs M40.76 20pcs M50.85 20pcs M50.88 20pcs M616 20pcs M6110 20pcs M81.25 8 20pcs NOTE: 1.The products contain small parts, never let children play to avoid inadvertent ingestion. 2. Please allow 1-3mm error due to manual measurement. Thank you for your understanding. Package Contents: 1 x Box of 240pcs Screw Assortment