AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST
AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST
The Schaller S-Lock Strap Locks are engineered to give players the ultimate in safety, silence, and security. Crafted from hardened steel with a unique one-piece strap button design, these locks ensure your instrument stays exactly where it belongs — on your shoulder. Whether you’re performing on stage or tracking in the studio, S-Locks eliminate the rattles and risks of traditional strap locks, letting you play with complete confidence.
With their triple-security architecture, ergonomic operation, and versatile fit for straps up to 6mm thick, Schaller S-Locks redefine reliability. The patented Lock-Wheel design makes installation simple yet secure, while high-grade felt washers protect your instrument’s finish. Precision-built in Germany, these locks are trusted by players worldwide for their durability, silent operation, and uncompromising performance.
Features
Secure strap lock system engineered for maximum safety and silence
One-piece hardened steel strap buttons with maximum grip thread design
Fits straps up to 6mm thick with ergonomic, stainless-steel locking bolt
Patented Lock-Wheel system with triple safety concept for unmatched reliability
Includes felt washers to protect your instrument’s finish
Strap button material Hardened steel, one-piece construction
Strap button installation 3mm (1/8") Allen key
Thread size M (4mm wood thread, optional sizes S: 3.5mm, L: 4.5mm)
Strap compatibility Up to 6mm thickness
Strap hole size 10mm
Locking bolt Stainless steel, slanted design
Lock-Wheel 3-stage safety system with hand-tighten, 2-hole torque mount, and grub screw lock
Washers High-grade felt
Noise Silent operation, no rattle
Tools required 3mm Allen key (button), 2mm Allen key or screwdriver (Lock-Wheel), 2.5 x 5mm set screw driver for grub screw
Acoustic Centre offers free shipping on all new items to most locations within Australia on all orders over $99, excluding Western Australia, Northern Territory and Far North Queensland. Used items have a flat rate shipping fee of $59 within our usual shipping locations. We also offer competitive Express shipping options at checkout.
Customers located in Western Australia, Northern Territory and Far North Queensland recieve free shipping on all accessory orders over $99, but will incur a flat rate instrument or large item shipping charge of $179 (or $299 for Express shipping).
Used instruments fall outside of our usual shipping policy, and shipping to most addresses will be $69 - $99, as shown at checkout.
Occasionally due to issues with delivering to remote or unusual destinations, we aren't able to offer free postage. We reserve the right to retract the offer if freight costs exceed 15% of your purchase. We will always notify you if there is an issue and offer a full refund or arrange alternative delivery options.
All strings and accessories will be shipped with tracking via courier or Australia Post. Other items including guitars and amplification equipment will be shipped using our courier service providers, with a tracking number and signature on delivery.
Zip Money - Buy Now, Pay Later.
We offer 3 Months interest free on purchases under $1000, and 6 Months interest free on purchases over $1000.
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Studio 19 Rentals - We rent the things people love.
Studio19 Rentals operates Australia’s foremost in-store Rental program for musical instrument retailers, and allows you to have the gear of your dreams now for a low monthly price.
Studio19 offers:
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