3.5x20 BLUE ZINC Chipboard screw, raised countersunk head with flange, pozidrive
FirFirma Killich s.r.o. offers universal wood screws with countersunk head and TORX slot. The assortment of these screws includes zinc-coated (white, yellow) and stainless steel screws. TORX slotted screws are a TORX screwdriver.
