[elecena] GN7984.3-M4-16-BT - zmiany ceny Śruba; M4; M4x16; 0,7; Łeb: walcowy; imbus; HEX 2,5mm; stal GN7984.3-M4-16-BT - 18.19 PLN https://elecena.pl/product/28083479/gn7984-3-m4-16-bt 2025-03-26 GN7984.3-M4-16-BT - 17.68 PLN https://elecena.pl/product/28083479/gn7984-3-m4-16-bt 2026-07-17