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Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs
Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs, view 2Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs, view 3Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs, view 4Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs, view 5Guyker GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs, view 6
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GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs

$36.99–$50.49

In stock at guyker.com

The Guyker GK-510D8SP is a 3L+3R locking tuner set with a 21:1 gear ratio for ST, TL, SG and LP style guitars plus some folk and acoustic models. It needs roughly a 10 mm hole, has 6 mm posts and threaded hex bushings, and comes in Gold, Black, Chrome or Chameleon Rainbow.

Shop now at Guyker →Code ALEKSANDRBODNAR

Guyker review·All 922 Guyker products·Guyker coupon code & deals·Visit guyker.com

Color
Gold · Black · Chrome · Chameleon Rainbow
Packaging
3R+3L

Price and stock from guyker.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • Locking tuners, 21:1 ratio
  • 3R+3L layout
  • About 10 mm peg hole
  • Threaded hex-head bushings
  • Four finishes including Chameleon Rainbow

Best for

3+3 guitar owners wanting fine-ratio locking tuners at a low entry price.

Things to consider

  • Title mentions ST/TL, but 3+3 layout won't suit 6-in-line headstocks.
  • Confirm rear screw location.
  • Price varies by finish.

Key specs

Price$36.99–$50.49
ModelGK-510D8SP
Gear ratio21:1
Peg holeAbout 10 mm
BodyAbout 27.5 x 23.5 mm
Includes6 tuners, bushings, screws, ferrules

Our take

Good value locking tuners for 3+3 headstocks.

GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock… at a glance

BrandGuyker
Price$36.99–$50.49
TypeLocking Tuners
Options4 colors, 1 packaging
AvailabilityIn stock at guyker.com
CouponALEKSANDRBODNAR
ReturnsItems can be returned within 30 days of purchase in original condition with packaging…

Price check

At $36.99, the GK-510D8SP Guitar Locking Tuners is toward the top of Guyker's price range, whose 921 listed products run $1.99 to $367.49.

Similar items from other brands we track run $9.09 to $39.99.

Buying from Guyker

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.

Shipping
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.
Returns
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.
Warranty
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.
International
Guyker ships to selected countries worldwide in two pricing zones. Customs duties and taxes are paid by the recipient, and P.O. boxes and APO/FPO addresses are not served.

Read our full Guyker review and shop all products →

Frequently asked questions

Do these fit a Strat?
Only if your headstock is 3+3. Standard Strats use 6-in-line, so check your layout.
What finishes are offered?
Gold, Black, Chrome and Chameleon Rainbow.
How much is the GK-510D8SP Guitar Locking Tuners?
Guyker lists it at $36.99–$50.49 on guyker.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the GK-510D8SP Guitar Locking Tuners?
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.
Are there other discounts on the GK-510D8SP Guitar Locking Tuners?
Guyker publishes these ways to save: Guyker Rewards Club points; Give 15% off, get 15% off; Mystery discounts for newsletter subscribers. Guyker sets the terms, which can change; our Guyker coupons page has the details.
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 GK-510D8SP Guitar Locking Tuners 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 GK-510D8SP Guitar Locking Tuners come in?
Color: Gold, Black, Chrome, Chameleon Rainbow. Packaging: 3R+3L.
Where can I buy the GK-510D8SP Guitar Locking Tuners?
The GK-510D8SP Guitar Locking Tuners 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 GK-510D8SP Guitar Locking Tuners 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.

More from Guyker

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