Schaller S-Lock Strap Buttons M Style 3.5 x 18mm Black Chrome 24030400
- Screw with self-tapping wood thread for maximum hold in wood for almost all instruments with existing screws in standard dimensions
- Hardened steel and more than double thickness of the strap button guarantees maximum security against breakage
- Including high-grade felt washers for ultimate protection of guitar's finish.
- M = thread 4,0 mm, inside 3,0 mm; length 22 mm (standard)
- "Silent Feature" only in connection with the new S-Lock lock