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369DRONE Aluminum Standoff (M3 x 22mm) Review

A $3 set of four aluminum standoffs, M3 x 22mm, which the listing says are designed to secure the top plate of frames like the MIROKU series. It suits a builder who needs standoffs in that size, though the listing gives no weight or frame list.

4.0Editorial rating: 4.0 out of 5Editorial rating · research-basedUpdated November 11, 2026
$3Price checked November 11, 2026
Check price at 369DRONE

Our verdict

A $3 set of four aluminum M3 x 22mm standoffs for a builder who wants top plate standoffs of that size, with the MIROKU series named as the example frames. Look elsewhere if you need another length, a named list of compatible frames, or a listing with weight and diameter. The main caveat is that the rigidity, vibration and durability statements are the listing's own and carry no figures.

Best for
A builder who needs four M3 x 22mm aluminum standoffs for a top plate, with the MIROKU series named as the example.
Skip if
You need a different standoff length, a named frame list, or a stated weight and diameter.

Four 22mm aluminum standoffs make up this $3 listing, written M3 x 22mm in the specs. The listing says they are designed to secure the top plate of frames like the MIROKU series and are used in a 4-piece configuration. It lists one option and a set of 4.

Options and pricing

There is one option, a single variant at $3 for a set of 4 standoffs. The size is M3 x 22mm and the material is aluminum, and the listing offers no other lengths or materials. Its text says the 22mm length fits most FPV racing frames, though it does not name them.

How it compares

The Titanium Flat Head Screw (M3 x 30mm) is also $3 and lists titanium at a 30mm length, but it is a screw, not a standoff, so it does not replace this part. The Titanium Button Head Screw (M3 x 10mm) is $2 and the ClinchNut (M3) is $6; both are other kinds of M3 hardware rather than standoffs.

Shipping and processing

  • Processing. The store's shipping policy says every order, including orders placed through the Shop app, ships from its warehouse in Japan and is dispatched within 1-3 business days after payment is confirmed (checked 2026-11-11).
  • Shipping cost. The policy gives a flat 800 JPY inside Japan and 5,000 JPY to eligible countries for parcels up to 2 kg, and gives no rate for heavier parcels. It does not list the eligible countries; the store's country selector offers the United States, Canada, the United Kingdom, Australia and New Zealand, and the terms of service reserve the right to limit sales to any region, so the checkout is the final test. At the rate the store used for US prices when we looked (about 0.00642 USD per JPY), 5,000 JPY is about $32; the checkout shows the exact amount.
  • Price against shipping. This listing costs $3, less than the flat international shipping fee above. The policy prices shipping per parcel up to 2 kg, so what an order of several small parts pays depends on how the store packs it, and the pages do not say.
  • Duties and taxes. The policy says import duties, taxes and customs clearance fees are not included in the price or the shipping cost, are charged to the recipient by the carrier (it names DHL, FedEx and Japan Post) and are outside the store's control. It declares the full value of the goods on customs papers and cannot mark a parcel as a gift or declare less. A parcel held for unpaid duties is not delivered, and if the carrier sends it back the return shipping is deducted from any refund.
  • Tracking. A tracking number is issued once the parcel ships. For international parcels it can take a few days to show up, and it can change when the parcel is handed from one carrier to another.

Returns and warranty

  • Returns. The store's refund policy gives 30 days after receiving an item to request a return. The item must be in the condition received, unworn or unused, with tags and in its original packaging, and you need the receipt or proof of purchase. Use the contact page first: if the return is accepted the store sends a return shipping label and instructions, and items sent back without a request are not accepted. The policy does not say who pays the return shipping on a change-of-mind return. Refunds go to the original payment method within 10 business days after the store has received and inspected the item (checked 2026-11-11).
  • Not returnable. The refund policy lists custom products (special orders and personalized items), perishable goods, personal care goods, hazardous materials, flammable liquids and gases, sale items and gift cards. The legal notice, which is in Japanese, adds made-to-order items, digital downloads once downloaded, and goods whose value was lost through the buyer's use or modification. For an exchange the policy says to return the item and, once the return is accepted, buy the new one separately.
  • Damaged or wrong items. The refund policy asks buyers to inspect an order on arrival and to contact the store at once about a defective, damaged or wrong item so that it can evaluate the issue and make it right. The legal notice says the store exchanges or refunds such an item at its own cost.
  • Warranty. The shipping policy, refund policy and legal notice describe no warranty, and we found no warranty page. The terms of service say products are provided 'as is' except as the store expressly states, disclaim warranties, and are governed by Japanese law. Many of the parts this store sells are made by other brands; nothing says whether the store or the maker handles a fault that appears after the item has been in use (checked 2026-11-11).

Before you buy

369DRONE describes itself as an FPV racing drone brand from Japan. Its About page says the founder, Daichi Sakakibara, spent over a decade as a test driver at Toyota Motor Corporation and builds products with experience from racing. These are the store's own statements (checked 2026-11-11).

The store is in Japan and quotes yen. The price on this page is its United States dollar price as of 2026-11-11; the store converts at its own rate, which moves, and a visitor in another country can see a different amount or currency.

The legal notice, written in Japanese, says the products are meant for FPV drone racing and hobby use, asks buyers to follow the Aviation Act, the Radio Act and other laws, and says the store takes no responsibility for damage caused by use that breaks the law. Those are Japan's laws. We have not checked what applies where you live and we do not say whether this product can be flown or operated legally in your country.

The English refund policy takes back items that are "unworn or unused", while the Japanese legal notice says, as we read it, unused and unopened, so check the condition rule with the store before opening the package. We have not read any independent review of this product or of the store.

What we liked

  • The listing gives the size (M3 x 22mm), the material (aluminum) and a set of 4
  • It says the standoffs are designed for the top plate of frames like the MIROKU series
  • One variant at $3, with the set of 4 spelled out in the listing
  • The listing says they are CNC-machined

Worth noting

  • The listing says the 22mm length fits most FPV racing frames but names none, so fit beyond the MIROKU series wording is not shown
  • No weight, outer diameter or thread detail is given for the standoffs
  • The listing's statements about rigidity, reduced flex and vibration, and durability come with no figures

Questions before you buy

What size are these standoffs?

The listing gives M3 x 22mm in aluminum, with 4 standoffs per set at $3.

Which frames does the listing name?

The listing says the standoffs are designed to secure the top plate of high-performance frames like the MIROKU series, and that the 22mm length fits most FPV racing frames. It does not list frame models.

What does the listing say the standoffs do?

The listing says that, used as a set of 4, they give the rigidity and stability needed to reduce frame flex and vibration. It gives no measurements to support that.

Can I return it if I change my mind?

The refund policy gives 30 days after receipt to request a return of an unused item in its original packaging, with proof of purchase; contact the store first and wait for its return label. Custom products, sale items and gift cards cannot be returned, and the pages do not say who pays return shipping.

How long and how much to get it from Japan?

The shipping policy says the order ships from Japan and is dispatched in 1-3 business days after payment. International shipping to eligible countries is a flat 5,000 JPY for parcels up to 2 kg (about $32 at the store's US rate); the store's country selector lists the US, Canada, the UK, Australia and New Zealand.

Who pays import duties and taxes?

The recipient. The shipping policy says import duties, taxes and customs fees are not in the price or shipping cost, are collected by the carrier and cannot be predicted by the store. A parcel held for unpaid duties is not delivered, and return shipping is deducted from any refund if the carrier sends it back.

Sources & verification

What this review is based on and the day we last read it. Specs and claims from the maker are the maker’s own; the verdict and the rating are ours.

From the store

  • Aluminum Standoff (M3 x 22mm) product page: specs, options and price (the buy buttons go there)Specs, options and the listed priceRead November 11, 2026
  • 369DRONE shipping policyShips from Japan, dispatched in 1-3 business days, flat international rate up to 2 kg, duties and taxes not included, trackingRead November 11, 2026
  • 369DRONE refund policy30-day returns of unused items in original packaging, contact first, non-returnable items, refunds within 10 business daysRead November 11, 2026
  • 369DRONE legal notice (in Japanese)Seller details, payment methods, delivery time, returns, digital files, and the notice to follow aviation and radio lawsRead November 11, 2026
  • About 369DRONEThe brand's own account of its founder and design approach; marketing, not independent evidenceRead November 11, 2026

What we couldn’t verify

  • The listing says the standoffs give the rigidity and stability needed to reduce frame flex and vibration, and calls them durable with a professional look; none of this is backed by measurements on the page, so we could not check it.
  • The listing says the 22mm length fits most FPV racing frames but names none, so we could not check that statement.
  • We have not read any independent review of this product or of the store; the About page is the store's own account.
  • The English refund policy takes back items that are unworn or unused, while the Japanese legal notice says unused and unopened; we could not tell which rule applies.
  • The store's pages describe no warranty and its terms provide goods 'as is'; we could not tell who handles a fault that appears after use.

Spotted an error or something out of date? Tell us and we’ll fix it and update the date.

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