[elecena] K12X50-ISO10642-A4 - zmiany ceny Śruba M12 L=50mm DIN 7991 Łeb stożkowy imbus stal A4 K12X50-ISO10642-A4 - 3.18 PLN https://elecena.pl/product/29643921/k12x50-iso10642-a4 2025-12-24 K12X50-ISO10642-A4 - 3.18 PLN https://elecena.pl/product/29643921/k12x50-iso10642-a4 2026-07-18