Phillips Hex Washer Self Tapping Screws, M4 x 30mm 304 Stainless Steel Hex Flange Sheet Metal Screw 50pcs 1/2"x1-5/16"x3/8" Mounting Hole Dia

Mounting Hole Dia

Some Fitting Parts

Smoothly pivoting through 180 degrees

with no trace residue

Phillips Hex Washer Self Tapping Screws, M4 x 30mm 304 Stainless Steel Hex Flange Sheet Metal Screw 50pcs 1/2"x1-5/16"x3/8" Mounting Hole DiaMade of 304 stainless steel, it has higher hardness, corrosion resistance and rust resistance, and provides a firm fixing indoors and outdoors. It is driven by a cross groove, with uniform force, easy to lock, not easy to slip, and convenient and quick to use. 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