3.5x20 BLACK ZINC Chipboard screw, countersunk head, full thread, pozidrive DIN 7505A
Firma Killich s.r.o. offers universal countersunk wood screws. The assortment of screws includes both stainless steel (A2, A4) and steel screws in yellow and white zinc. The screws are cross recessed - pozidrive and thus cross-head screwdriver.
