---
product_id: 564030526
title: "D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black"
brand: "d'addario"
price: "$18"
currency: NZD
in_stock: true
reviews_count: 13
category: "D'addario"
url: https://www.desertcart.nz/products/564030526-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect
store_origin: NZ
region: New Zealand
---

# Quick snap-on fit Secure strap lock No hardware needed D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black

**Brand:** d'addario
**Price:** $18
**Availability:** ✅ In Stock

## Summary

> 🔒 Keep your strap locked and your vibe unlocked!

## Quick Answers

- **What is this?** D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black by d'addario
- **How much does it cost?** $18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/564030526-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect)

## Best For

- d'addario enthusiasts

## Why This Product

- Trusted d'addario brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Top-rated with 4.7 stars and #1 in Guitar Strap Locks—join the community of savvy musicians.
- • **Sleek & Discreet:** Low-profile black rubber blocks blend seamlessly with any guitar strap style.
- • **Effortless Installation:** Attach in seconds—no screws, no fuss, just reliable strap security.
- • **Protect Your Investment:** Prevents accidental strap release, safeguarding your guitar during every performance.
- • **Lock It Down, No Tools Required:** Snap-on design secures your strap instantly without any modifications or hardware.

## Overview

D'Addario Flex Lock Strap Blocks offer a simple, tool-free solution to secure your guitar strap and prevent accidental drops. Made from durable rubber, these black blocks clip easily onto any strap, requiring no hardware changes or modifications. With a 4.7-star rating and top ranking in guitar strap locks, they combine professional reliability with effortless installation.

## Description

The Flex Lock Strap Block provides simple, secure protection against accidental strap release. This straightforward solution to an age-old issue gets the job done without any tools or invasive installations, protecting your prized possession in style.

Review: Cheap & Effective - Cheap, easy to attach, and they do the trick. The strap is on securely. Will buy more, if strap locks are needed again.
Review: Excellent strap locks - Fanatastic strap locks. Very functional and practical. Super easy to install

## Features

- PROTECT YOUR GUITAR: D'Addario Flex Lock Strap Blocks–protecting your instrument and your performance. Turn your favorite guitar strap into a locking guitar strap.
- NO ADDITIONAL HARDWARE: Affordable strap lock solution without the need to replace any hardware. Strap security at a low cost without needing to mod your guitar.
- NO MODIFICATIONS: Without need of modification, the Flex Lock Strap Block clips onto your guitar strap to prevent your strap from releasing accidentally.
- EASY TO ATTACH: Snap on top of any Guitar Strap for a secure fit
- D’ADDARIO ACCESSORIES - D’Addario Accessories (formerly Planet Waves) has been leading the industry in innovative and problem-solving products that serve musicians worldwide.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH8GD2Q7 |
| Best Sellers Rank | #155 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Guitar Strap Locks |
| Body Material | Rubber |
| Color Name | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,227) |
| Date First Available | August 28, 2023 |
| Item Weight | 0.352 ounces |
| Item model number | PW-FLSB-04BK |
| Material Type | Rubber |
| Product Dimensions | 3.94 x 3.94 x 1.97 inches |

## Images

![D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 1](https://m.media-amazon.com/images/I/61s+R59XfkL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cheap & Effective
*by K***. on October 26, 2025*

Cheap, easy to attach, and they do the trick. The strap is on securely. Will buy more, if strap locks are needed again.

### ⭐⭐⭐⭐⭐ Excellent strap locks
*by K***R on December 25, 2025*

Fanatastic strap locks. Very functional and practical. Super easy to install

### ⭐⭐⭐⭐⭐ Unbelievable quality and performance for the price
*by B***I on October 3, 2025*

Over the past 37 years I have tried many different strap locks and some of them are fantastic but expensive and some of them have a short lifespan and are just as expensive. Strap locks are a must especially if you're still playing live. Back in 1992 I had just purchased my first Gibson Les Paul standard. My band was doing a sound check in a very small Club and the strap broke sending my Les Paul crashing off the stage and onto the floor. The whole place got dead quiet and luckily there was no damage to the guitar, picked it up and it was still perfectly in tune but the scare was enough. I may not play live anymore but strap locks are still important. I finally gave these a try and I'm Blown Away by how easy they are to install and the end product.

## Frequently Bought Together

- D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black
- D'Addario Dual-Lock Guitar Strap Lock - Guitar Strap Locks Set - Protect Your Instrument with No Modifications or Hardware - Secures Cables - Easy to Attach - 1 Pair,Black
- Ernie Ball Polypro Guitar Strap, Black (P04037)

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**Shop now:** [https://www.desertcart.nz/products/564030526-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect](https://www.desertcart.nz/products/564030526-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*