Yes - these work perfectly well. No need for anything more expensive.Yes.
Bear in mind that once you factor in the cost of connectors it can work out cheaper to buy a ready made cable. I have one of these:
https://www.amazon.co.uk/gp/product/B01KLUCZ8S/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1
and some here use these:
https://www.amazon.co.uk/Cable-Mountain-Quality-Plated-Phono-Dark-Blue/dp/B0012LKFHE/ref=pd_vtph_23_lp_t_2?_encoding=UTF8&psc=1&refRID=CA88YRAAKVCFG97W2BBY