More from Guyker →Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs
$43.49–$57.99
In stock at guyker.com
Guyker's GK-504SP 3R3L Lock String Tuning Pegs are rear-locking machine heads with a 1:21 gear ratio for guitars with three tuners per side. They require a 9.8 mm peg hole, have 6 mm posts and screw-in hex bushings, and weigh 46 g each. The set includes six tuners plus bushings, screws and ferrules.
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Highlights
- Rear string-locking mechanism
- 1:21 gear ratio for fine adjustment
- 3R+3L layout, 9.8 mm peg hole
- Screw-in hex head bushings
- Five finishes: Chrome, Black, Gold, Bronze, Nickel
Best for
Guitarists upgrading a 3+3 headstock to locking tuners.
Things to consider
- Fit depends on hole size, bushing style and screw location.
- A US ready-to-ship listing of the same model also exists.
- Pricing varies by finish.
Key specs
| Price | $43.49–$57.99 |
|---|---|
| Model | GK-504SP |
| Gear ratio | 1:21 |
| Peg hole | 9.8 mm |
| String post | 6 mm |
| Max string gauge | 1.8 mm |
| Includes | 6 tuners, bushings, screws, ferrules |
Our take
Solid specs for a locking upgrade; confirm the 9.8 mm hole first.
Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs at a glance
| Brand | Guyker |
|---|---|
| Price | $43.49–$57.99 |
| Type | Guitar Tuning Machines |
| Options | 5 colors, 1 packaging |
| Availability | In stock at guyker.com |
| Coupon | ALEKSANDRBODNAR |
| Returns | Items can be returned within 30 days of purchase in original condition with packaging… |
Price check
At $43.49, the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs is toward the top of Guyker's price range, whose 922 listed products run $0.98 to $367.49.
Similar items from other brands we track run $0.99 to $1,700.
Frequently asked questions
What's the difference between this and the Ready to Ship listing?
Specs are the same GK-504SP; the other listing is flagged as US stock. Compare shipping times at checkout.
Do locking tuners help tuning stability?
Guyker says the locking design speeds string changes and can reduce string slippage.
How much is the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs?
Guyker lists it at $43.49–$57.99 on guyker.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs?
Guyker's store-wide code ALEKSANDRBODNAR can be entered at checkout on guyker.com. Guyker sets the discount, and some items or sale prices may be excluded.
What is Guyker's return policy?
Items can be returned within 30 days of purchase in original condition with packaging intact; you cover shipping on returns for personal reasons. Defects must be reported within 48 hours, and Guyker covers shipping on approved replacements.
How long does Guyker take to ship?
Standard shipping is free on orders of $59.99 or more and $5.99 below that. Orders take 1 to 3 business days to process and 7 to 14 business days in transit for the main zone, which includes the US, Canada, Australia, France and Germany.
Does the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs come with a warranty?
Guyker's published warranty terms: A one-year limited warranty covers defects in workmanship or materials for the original purchaser of parts bought on guyker.com. Guyker repairs or replaces at its discretion, and the buyer pays any shipping on the claim.
What options does the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs come in?
Color: Chrome, Black, Gold, Bronze, Nickel. Packaging: 3R+3L.
Where can I buy the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs?
The Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs is sold directly by Guyker on guyker.com. The Shop now button on this page goes straight to the product there, and code ALEKSANDRBODNAR can be applied at checkout.
Is the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs in stock?
Yes. Guyker lists it as in stock on guyker.com as of our latest check. Stock and prices refresh throughout the day.
Is Guyker a legit store?
Guyker is a good fit for players and hobby builders who want budget-friendly tuners, bridges and small hardware with clearly listed specs. Skip it if you need a part tomorrow, since standard delivery is quoted at 7 to 14 business days after 1 to 3 days of processing. Measure your peg holes, string spacing and post spacing before ordering, because fit is the whole game with replacement hardware. Our full Guyker review covers shipping, returns and what to check before ordering.
Is the Guyker GK-504SP 3R3L Guitar Lock String Tuning Pegs expensive?
At $43.49 it is toward the top of Guyker's range ($0.98 to $367.49 across 922 products), and similar items from other brands run $0.99 to $1,700.
