Gretsch Guitars Schaller Strap Lock Button | Music & Arts
Strap Buttons / Pins - Gretsch, Screw-On | Amplified Parts
Gretsch Strap Pin Chrome – Thomann United States
Gretsch Strap Buttons with Mounting Hardware for Guitars, Chrome 9221030000
I got a couple chrome 1/4" x 7/8" washers to use as strap-locks with the standard Gretsch Electromatic strap buttons. They work great. Three bucks! | Gretsch-Talk Forum
Strap Locks – Reduce Squeaking and Creeking – 300Guitars.com