Description: <br>These screws are made of high quality carbon steel, they are very strong and durable to use. Zinc plated countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness. It is widely used in industrial. <br> <br>Features: <br>1. Made of high quality carbon steel, very strong and durable to use, environment-friendly, no pollution, high hardness. <br>2. This set is organized by size in a transparent storage case for quick access and protection. <br>3. There are 8 different lengths in one set to meet your various needs. <br>4. The moderate and clear cross heads can make your working more easily. <br>5. Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, even DIYers can opt to use it. <br> <br>Specifications: <br>Material: Carbon Steel <br>Color: Black <br>Weight: Approx. 139g <br>M2 x 4 M2 x 6 M2 x 8 M2 x 12 <br>100pcs 100pcs 100pcs 100pcs <br>M2 x 5 M2 x 7 M2 x 10 M2 x 16 <br>100pcs 100pcs 100pcs 100pcs <br> <br>Package Include: <br>1 Set x Cross Screws (include 800pcs)<br>1、Made of high quality carbon steel, very strong and durable to use, environment-friendly, no pollution, high hardness <br>2、This set is organized by size in a transparent storage case for quick access and protection <br>3、There are 8 different lengths in one set to meet your various needs <br>4、The moderate and clear cross heads can make your working more easily <br>5、Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, even DIYers can opt to use it