Schaller S-Locks Security Strap Locks - Medium - Black

Schaller S-Locks Security Strap Locks (Medium)
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 4.0 mm wood thread in S-Lock size M for maximum grip. 

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.

• Male 4.0 mm, inside 3.0 mm, length 22 mm - (most commonly used size)

FEATURES:

• Solid, 1-piece, hardened-steel strap buttons provide maximum security against breakage
• Self-tapping wood threads ensure easy installation
• 5/32” (4.0 mm) 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