I had the buzzing open A string issue. I installed a Sandberg style string retainer and one screw head popped off. Is the integrity of the screw compromised? : r/BassGuitar
Stealth retainer on a Modern Player 5-string | TalkBass.com
Three String Retainer - Best Bass Gear
Fender Stealth String Retainer for Bass 0078972049 007-8972-049
Status Graphite The Groove, Custom Shop Bass Made in England in Cream – Rock Stock Stores