Hex Socket Head Cap Screw 12.9 Carbon Steel Hex Socket Head - 20 / 5/16-18X3/4"

Product Details:Material -With carbon steel material with blackening treatment, the hex socket cap screw is of stronger durability, has a bright appearance, is not easier to deform or corrode, and has a long service life than other surface finishes.Feature -These hex socket head machine screws are UNC threads, full thread, and are very smooth, sharp, and accurate. Uniform force, located in the center of the head with no offset, not easy to slip.Application -Widely used in furniture, household items, industry, construction, machines, motorcycles, equipment repair, and other DIY projects. For appliance maintenance and replacement in homes, shops, garages, and other small repair shops to replace damaged and missing screws.Notice -Round head machine screws are packed in a box, to avoid making a mess, the box is clearly labeled so that you can quickly identify the size you need by the label.