start with one of these, it will work with any cartridge, full visibility and access, and any washer and screw works, no recessed groove in top,
https://www.amazon.com/BESTLIFE-Cartridge-Headshell-Aluminum-Connector/dp/B083BV5BLT/ref=sr_1_106?dchild=1&keywords=headshell&qid=1586785851&sr=8-106
it sounds like your existing cartridge, the cantilever may be bent, you ought to be able to see below the bottom of the cartridge. they can still play, and still sound good, but ....
https://www.amazon.com/BESTLIFE-Cartridge-Headshell-Aluminum-Connector/dp/B083BV5BLT/ref=sr_1_106?dchild=1&keywords=headshell&qid=1586785851&sr=8-106
it sounds like your existing cartridge, the cantilever may be bent, you ought to be able to see below the bottom of the cartridge. they can still play, and still sound good, but ....