Go to the hardware store. But some faucet screens. Drop four in the bottom of the pocket. Put neck on, set it and crank it down. It shall shift no more.
'73-4 Ampeg V4B, Ampeg PF350,PF115HE, PF115LF, 115 Traynor, 1962 Fender Jazz, 75 Gibson G3, '10 Squier VM Jazz, Squier CV 60's P Sonic, Squier CV 50's P blonde, Epiphone Thunderbird IV