Caja surtida - Tornillos - 300 tornillos de ferretería, combinación de tornillos KM negros, tornillos Phillips para portátiles

Black flat-head screws, countersunk flat-head screws, ideal for indoor and outdoor use. The grooves of black flat-head screws withstand weather and temperature changes, including installation in extremely humid areas. Black flat-head screws are recessed in a black oxide coating, one of the most wear-resistant metal types, ensuring a long service life. Black flat-head screws, round-head countersunk screws, high precision. For interior decoration, mechanical installation, communication equipment, and assembly.