D'Addario - Black Auto Lock Nylon Guitar Strap
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The Nantel Verdict
The Nantel Verdict
Spring-loaded auto-locking mechanism engages with a simple slide, releasing only when deliberately pushed; soft nylon construction with 30–55" adjustability; compatible with standard strap buttons across most guitar models; Ned Steinberger design collaboration emphasizing mechanical reliability over complexity.
Verify strap button compatibility before purchase—while universal fit is standard, older or custom guitars may differ. No tools or installation required. Pairs well with quality guitars in any price range; consider as investment in performance stability rather than cosmetic upgrade.
A friction-free strap solution that eliminates mid-performance slippage concerns. The Auto Lock's elegantly engineered mechanism justifies its cost by reducing technical anxiety and allowing pure focus on playing. Essential for any working musician.
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Review by the Nantel Musique team
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Auto Lock Nylon Guitar Strap
The D’Addario Auto Lock Guitar Strap is a simple integrative strap locking system built for your performance. The latch is spring-loaded, so it automatically clamps down on the strap button and will not release unless desired. The D'Addario Auto Lock Guitar Strap works with most strap buttons on the market. Designed for players of all genres, D'Addario woven guitar straps offer designs that will please even the most discerning player. From iconic themes to unique patterns and artwork, these durable, locking guitar straps are sure to accent any guitar and are adjustable from 30” – 55” long. Designed in collaboration with Ned Steinberger.
Product Features
- 2" Soft nylon strap adjustable from 30” – 55” long.
- Integrated spring-loaded strap lock system.
- Provides maximum comfort for standing situations.
- A Ned Steinberger design
- NOTE: Although we found this product to work for most strap buttons, we cannot guarantee this will work on all designs. Auto Lock will not work with end pin jacks or plastic strap buttons.
Product Specs
- Length: 30" - 55"
- Material: Woven Nylon
- Padded: No
- Strap End Type: Auto Lock
- Strap Width: 2"
| Material | Nylon |
|---|---|
| Color | Black |
| Length Range | 30" – 55" (adjustable) |
| Locking System | Auto Lock with spring-loaded latch |
| Compatibility | Most standard guitar strap buttons |
| Designer | Ned Steinberger |
D'Addario is a leading manufacturer of strings and accessories for guitars, bass, and other stringed instruments, with a heritage spanning decades. The company is known for combining innovative engineering with practical design, creating products that address real performance needs without unnecessary complexity.
Their collaboration with renowned luthier and designer Ned Steinberger on the Auto Lock system exemplifies this approach—delivering a secure, intuitive solution that prioritizes both reliability and ease of use for players of all genres.

