5.0x60/40 A4 STAINLESS STEEL Countersunk head cup structural screw with cutting point QUADRA-SPEED TORX 25
Firma Killich s.r.o. offers special screws Profix RF for wooden structures.These special wood screws are two-hole with reaming thread. The head is countersunk with milling grooves and TORX grooves. They have a self-tapping tip. The assortment of screws includes steel screws in yellow zinc. The screws have a TORX slot - a TORX screwdriver. They are a cheaper substitute, with the same quality, for RAPID construction screws.
