DIN 7973 Self-tapping screw with semi-countersunk head is a popular universal and multifunctional fastener, which is made in accordance with the requirements of DIN 7973. It has a full thread, semi-countersunk head and straight slot (PL). Mainly designed for twisting by hand, or with a screwdriver, at low speeds, with little effort in pre-prepared holes.
Scope a self-tapping screw on metal which can be used or for assembly of simple designs from metal, or for fastening of details from other materials to a metal basis.
Material stainless steel. The grade of steel A2 allows to use fastenings at considerable differences of temperature and in the aggressive and humid environment.
Without coverage.