Uxcell Hex Socket Self Tapping Screws M4 x 30mm Carbon Steel Wood Screw 100pcs

Uxcell Hex Socket Self Tapping Screws M4 x 30mm Carbon Steel Wood Screw 100 Pack Made of carbon steel which has higher hardness corrosion resistance and rust resistance. The self-tapping screws can drill well into the wood sheet metal and other surfaces. The thread can reduce the resistance when screwing in and prevent cracking. It can also connect metal hardware to the wood well because the threaded rods provide good retention in the wood. Widely used in various industries such as manufacturing construction engineering and assembly.