[elecena] DIN319-KT-20-M6-E - zmiany ceny Gałka kulista; Ø: 20mm; Gwint wew: M6; 7,5mm; technopolimer PA DIN319-KT-20-M6-E - 6.17 PLN https://elecena.pl/product/27218770/din319-kt-20-m6-e 2024-11-10 DIN319-KT-20-M6-E - 6.95 PLN https://elecena.pl/product/27218770/din319-kt-20-m6-e 2026-02-17