What is the total length of the mounting plate?

The chrome mounting plates for these machine heads measure 116mm in length.

What is the spacing between the centers of the tuning posts?

The tuners feature standard spacing, which is 35mm apart from the center of one post to the next.

What is the diameter of the string barrels?

The barrel width is 10mm, which is the standard size for most classical guitar headstock holes.

Are the mounting screws included in the package?

Yes, all necessary screws and components required for installation are included with the set.

Where is the string hole located on the post?

The string holes are located directly at the center of the 31mm string posts.

What finish are these machine heads available in?

These specific Gear4Music Guitarworks machine heads feature a round chrome finish.

Can these be used on an acoustic steel-string guitar?

No, these are specifically designed for classical guitars with nylon strings; steel strings require different post designs and higher tension ratings.

What is the width of the mounting plate?

The chrome mounting plates are 16mm wide.

How many tuners are included in one set?

The set includes two plates, each with three tuners, providing a full 3-a-side configuration for one guitar.

What is the distance between the barrels?

There is a 25mm gap between each of the 10mm barrels.

Are these machine heads suitable for a 3-a-side headstock?

Yes, they are specifically configured as 3-a-side for traditional classical guitar headstocks.

What is the typical price for this replacement set?

The typical price range for this set of Gear4Music Guitarworks machine heads is approximately £5.

Gear article

Gear4Music Guitarworks Classical Guitar Machine Heads Round Chrome

The Gear4Music Guitarworks Classical Guitar Machine Heads are a replacement set of 3-a-side tuning pegs designed for classical guitars. Finished in chrome, they provide a cost-effective solution for refurbishing or upgrading standard nylon-string instruments.

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Overview and Construction

The Gear4Music Guitarworks Classical Guitar Machine Heads are designed as a standard replacement kit for nylon-string guitars. They feature a 3-a-side configuration mounted on two chrome-finished plates. Each plate measures 116mm in length and 16mm in width, accommodating three tuning pegs with a standard 35mm spacing between the centres of the rollers.

The hardware utilizes 31mm string posts with string holes positioned directly at the centre of the barrel. These barrels have a diameter of 10mm, with 25mm of clearance between each barrel, ensuring compatibility with the vast majority of classical guitar headstock routings. The set is supplied as a complete kit, including all necessary mounting screws and components for installation.

Mechanical Design

These tuners operate on a worm-gear mechanism typical of classical guitars, where the tuning buttons are perpendicular to the string posts. The round tuning buttons are designed for ergonomic grip and a clean aesthetic. Because the mounting plates are pre-drilled, they provide structural rigidity across the side of the headstock, which helps maintain alignment during string tension adjustments.

Application and Suitability

Given the specific dimensions, these machine heads are primarily suited for student and intermediate classical guitars. They serve as a direct replacement for damaged or corroded tuners on budget-friendly instruments. While they are marketed by Gear4Music, their standardised dimensions (35mm spacing) allow them to be used on a wide range of third-party guitar brands that adhere to traditional classical specifications.

Comparison to Alternatives

In the market for guitar parts and spares, these tuners occupy the budget-friendly segment, typically retailing around the £5 mark. Compared to premium offerings from brands like Gotoh, these units prioritise affordability and functional utility. While specialized components such as the Gotoh 203B-4 Bass Bridge or Fender American Standard Tremolo assemblies are designed for specific high-performance electric instruments, the Guitarworks Classical Machine Heads are straightforward mechanical replacements for acoustic nylon-string players.

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Frequently asked questions

What is the total length of the mounting plate?: The chrome mounting plates for these machine heads measure 116mm in length.
What is the spacing between the centers of the tuning posts?: The tuners feature standard spacing, which is 35mm apart from the center of one post to the next.
What is the diameter of the string barrels?: The barrel width is 10mm, which is the standard size for most classical guitar headstock holes.
Are the mounting screws included in the package?: Yes, all necessary screws and components required for installation are included with the set.
Where is the string hole located on the post?: The string holes are located directly at the center of the 31mm string posts.
What finish are these machine heads available in?: These specific Gear4Music Guitarworks machine heads feature a round chrome finish.
Can these be used on an acoustic steel-string guitar?: No, these are specifically designed for classical guitars with nylon strings; steel strings require different post designs and higher tension ratings.
What is the width of the mounting plate?: The chrome mounting plates are 16mm wide.
How many tuners are included in one set?: The set includes two plates, each with three tuners, providing a full 3-a-side configuration for one guitar.
What is the distance between the barrels?: There is a 25mm gap between each of the 10mm barrels.
Are these machine heads suitable for a 3-a-side headstock?: Yes, they are specifically configured as 3-a-side for traditional classical guitar headstocks.
What is the typical price for this replacement set?: The typical price range for this set of Gear4Music Guitarworks machine heads is approximately £5.