Schaller S-Locks Security Strap Locks - Black

In stock (5)


Tax Free - NH

Schaller S-Locks Security Strap Locks
Black Chrome

S-Locks: S for Safe, Silent & Schaller strap locks

New and unique one-piece construction, easy to install via 3 mm (1/8") Allen key.
special 3.5 mm wood thread in S-Lock size S for maximum grip. Optionally available in sizes M (4.0 mm) and L (4.5 mm). Please refer to the installation instructions in the description below for size specifications.
hardest steel for maximum wear resistance and safety including high-grade felt washers to protect your instrument


  • Solid, 1-piece, hardened-steel strap buttons provide maximum security against breakage
  • Self-tapping wood threads ensure easy installation
  • 5/32” screws are a direct replacement for most existing strap buttons
  • High-grade felt washers safeguard your guitar’s finish
  • Extended thread lengths securely hold straps up to 0.24” thick
  • Slanted, stainless-steel locking bolts offer permanent precision, reliable performance, and a wear-free finish
  • Revamped pull-up balls supply easy-grip lock and release
  • S-Locks are dead silent
  • Fully compatible with existing Schaller Security Locks


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