100pcs Hex Socket Self Tapping Screws 1/4 x 1" Stainless Steel Flat Head Black H2*65mm Total Size : 110x 22

Total Size : 110x 22 x 66mm /4

the rotational speed should be slower than normal drilling

Total Size: 24 x 21

* Widely used in round table legs

Size: 40 x 24 x 29mm/1

100pcs Hex Socket Self Tapping Screws 1/4 x 1" Stainless Steel Flat Head Black H2*65mm Total Size : 110x 22Made of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance. The self drilling 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,