[elecena] B3X20/BN1061 - zmiany ceny Śruba; M3; M3x20; 0,5; Łeb: walcowy; proste; 0,8mm; poliamid; DIN 84A B3X20/BN1061 - 0.29 PLN https://elecena.pl/product/30731607/b3x20-bn1061 2026-09-27 B3X20/BN1061 - 0.30 PLN https://elecena.pl/product/30731607/b3x20-bn1061 2026-11-03