Framus & Warwick Parts - Screws for Bolt-On Necks, Strap Buttons and Warwick Tailpieces, 35 mm, 4 pcs. - Chrome
05904 Strap Bolt Compatible With The Schaller Strap Lock System On Rickenbacker Instruments
Schaller S-Locks Security Strap Locks - Chrome
Strap Locks Guitar Locking Buttons Fasteners Screw Bolt Electric Bass Les Paul
FENDER INFINITY STRAP LOCKS
RICHTER Strap Lock Set Chrome Strap Locks
Schaller S Locks - Guitar Strap Locks - Black
Buttons L for S-Locks, S-Locks
Warwick Security Straplocks Chrome – Thomann UK
Schaller S-Locks Security Strap Locks - Chrome
Quality CHROME Mudder/Marvel Style Quick Release Guitar Bass Strap Lock Set 2