304/316 stainless steel cross countersunk self-drilling and self-tapping tail screws

1.The standard cross countersunk groove of the drill tail screw increases the force-bearing surface

2.It is highly wear-resistant and corrosion-resistant, does not rust in a humid environment, and has strong anti-oxidation ability

3.Made of stainless steel, it is beautiful, practical and has high hardness

4.Deep threads, uniform pitch, and stable force application