Dog Collar Buckle 20mm, Metal Side Release Buckle | DG-RB020

Brand:DG Buddy

Size: Custom Dimensions | Material: Zinc Alloy / Solid Brass / Stainless Steel / Iron /Aluminum
Finish: Custom Plating Colors / PVD Options | MOQ: 1,000 pcs (Flexible)

This dog collar buckle is a 20mm metal side release buckle with a die-cast zinc alloy housing and a black POM clip, so a collar opens and closes with one squeeze. The contoured body is thinner than an all-plastic buckle and holds a bright chrome finish. It also suits leashes, bag straps and belts. Nearly 20 years of manufacturing experience, free stock samples available, OEM customization supported.

Quick Answer

A dog collar buckle is the closure that joins the two ends of a collar and lets the owner put it on or take it off quickly. DG-RB020 is a 20mm dog collar buckle built as a metal side release buckle: a die-cast zinc alloy body with a chrome finish, mated to a black POM clip that releases with one squeeze. The same quick release buckle also works on leashes, bag straps and belts, and its 20mm slot suits 3/4 inch webbing. One set weighs 16g and measures 49.3mm long, so this side release buckle stays light on the strap while still feeling solid in the hand.

20mm dog collar buckle with chrome zinc alloy housing and black POM clip, closed three-quarter view
DG-RB020: chrome zinc alloy housing with a black POM clip, 16g per set.
  • DG-RB020 pairs a zinc alloy body with a POM clip, giving a metal look and a smooth, repeatable snap on any collar.
  • The 20mm side release buckle has a 20mm slot on both the body and the clip, so it fits 3/4 inch webbing.
  • A dog collar buckle should be judged on rounded edges and chrome finish, not slot width alone.
  • The same part also works on bags, belts and leashes, so one tooling serves several product lines.
  • Laser engraving, other plating colors and private-label packaging are available for OEM orders.
  • MOQ is 1000 pcs (negotiable based on order details), and free stock samples are available.

Why a Zinc Alloy Body Meets a POM Clip in This Design

One thing buyers often ask is whether a buckle should be all metal or all resin. DG-RB020 answers with a hybrid, and the split is deliberate. The housing is die-cast zinc alloy, which holds fine detail such as the contoured waist and the tab seat, and takes a polished chrome finish cleanly. The clip is POM (polyoxymethylene), an engineering resin with low friction and stable dimensions, which is why it slides into the housing with a consistent feel. Anyone sourcing a metal release buckle has to decide where metal belongs. Our answer: metal where the customer sees and touches it, which on a dog collar buckle means every day, and POM where surfaces rub.

How the Squeeze Release Works and Why the Waist Is Contoured

The clip carries two flexible tabs. Pressing them inward frees the catches inside the housing, and the clip pulls out. Releasing the tabs lets them spring back, so pushing the clip in again locks it. The housing narrows to a 10.8mm waist, and that shape does real work: it gives the fingertips a natural place to grip, which matters when someone fastens a collar one-handed or fumbles behind a backpack.

A contoured side release buckle also keeps the strap line straight through the body. Flat side release buckles like this one sit close to the webbing, so they do not snag on clothing, fur or other straps the way a bulky hardware piece can.

Chrome body of a 20mm side release buckle showing the open webbing slot, black POM clip behind it
The 20mm slot on the metal body takes 3/4 inch webbing.

Quick Knowledge: Naming, Types and Sizes Buyers Mix Up

What is a side release buckle, and what else is it called?

The same two-part closure shows up under several labels:

  • Release buckle: the shortest name, used in most bag-hardware catalogs.
  • Side squeeze buckle and squeeze buckles: names that describe how the tabs are pressed.
  • Side release clasp: a softer term common in craft listings.
  • Side release clips: a label retailers use for small packs.

Types of side release buckles

Types of side release buckles differ mainly in body material and added features. The common families are all-plastic molded versions, metal body with a resin clip (this product), fully metal versions, versions with a built-in length adjuster, and split-pin styles meant for on-site strap changes. The right pick depends on whether weight, look or adjustable strap length matters most.

Types of dog collar buckles

Before choosing a dog collar buckle, compare how the common types of dog collar buckles close and where each one fits in a pet product line.

Closure Type How It Closes Typical Use
Pin buckle Tongue passes through punched holes Traditional leather collars
Side release buckle Clip snaps in, tabs squeeze to open Nylon and webbing collars, quick on and off
Slide adjuster (tri-glide) Webbing threads through bars Length adjustment, often paired with a side release buckle

How the size is written

Buyers type the size in different orders. A search for a side release buckle 20mm and a search for a 20mm side release buckle point to the same 20mm slot width, so a spec sheet should state the measurement once and consistently.

Zinc alloy body and POM clip of a side squeeze buckle shown apart, flexible release tabs visible
Pressing the two tabs on the clip releases it from the body.

Zinc Alloy and POM Hybrid vs All-Plastic Buckles: Eight Points Compared

When buyers search for a quick release buckle metal option, they usually weigh hand feel and appearance before price. The table lays out how this hybrid compares with a typical all-plastic molded buckle of the same slot size.

Point of Comparison DG-RB020 (Zinc Alloy + POM) All-Plastic Molded Buckle
Body material Die-cast zinc alloy Injection-molded resin
Clip material POM Resin, often nylon or acetal
Surface and finish Polished chrome, mirror look Molded color, matte or glossy
Hand feel Cool, solid, defined edges Light, warmer to the touch
Weight per set 16g Usually lighter
Logo options Laser engraving on the flat face Molded logo or printing
Color options Plating colors on request Resin colors
Typical cost level Higher Lower
Best fit Visible hardware on finished products Hidden or cost-driven applications

A zinc alloy side release buckle costs more than a molded one. The extra cost makes sense when the buckle is visible on the finished product.

Silver quick release buckle with black POM clip, ridged strap bar and long slots visible in close-up
The POM clip has its own 20mm slot and a ridged bar.

Choosing a Dog Collar Buckle: Where the 20mm Size Fits, from Collars to Bags

Dog collars and pet accessories

For collar makers, a dog collar side release buckle replaces the punched holes and pin of a traditional buckle, so sizing is quicker and closing needs only one hand. In our factory the request often arrives as dog collar quick release, and what the buyer wants is a closure that opens on a deliberate squeeze.

Zinc alloy suits metal buckles for dog collars because the chrome finish matches D rings and name tags made from the same metals. Many pet brands treat the part as a dog collar clasp that carries some of the product’s look, so finish and edge radius get checked like the fit. The same size also works as a dog leash buckle on hands-free leash straps and handle adjustments. Whether a catalog calls them pet collar buckles, collar clasps or metal clasps for dog collars, the buyer’s checklist stays the same: slot width, edge smoothness, finish consistency.

Bags, straps and belts

On bags, the same 20mm part joins crossbody straps, backpack compression straps and detachable handles. Sourcing teams often order a side release buckle and strap as a matched pair, and some brands buy side release buckle straps already sewn to length.

A typical development path

One project pattern we see often among small pet-accessory brands goes like this. The designer starts from a nylon collar and wants a metal closure. The first sample feels tight on thicker webbing, so the buyer sends a swatch and we compare slot depth against its thickness. The clip fit is adjusted, a second sample goes out, and only then does the brand add a laser-engraved logo. The lesson: webbing thickness decides fit as much as width.

Dimension drawing of a 20mm side release buckle: 49.3mm length, 20mm webbing slot, 10.8mm waist, 16g
49.3mm overall length, 20mm slot, 10.8mm waist, 16g per set.

Reading the Drawing: What the 49.3mm, 20mm and 10.8mm Marks Tell You

A dimension on a product image is only useful if you know why it matters. Here is how we read this one:

  • Total length, 49.3mm: the closed length decides how much strap you lose to overlap, which matters most on short collars.
  • Slot width, 20mm: both the body and the clip use this width, so one webbing size works through the whole closure and fits 3/4 inch webbing.
  • Waist width, 10.8mm: the narrow point is the grip zone for the fingers.
  • Weight, 16g per set: relevant for collars on small dogs and bags with many buckles.
  • Slot bar thickness: not marked on the product image, but it controls how thick a webbing the buckle will accept; ask us for the full drawing.
  • Edge radius and finish: rounded edges protect webbing from fraying, and polished faces show plating consistency first.

From Zinc Ingot to Chrome Finish: How We Build This Buckle

If you could walk the line with us, this is the order you would see, and the reason behind each step.

  1. Raw material check. Zinc alloy ingots and POM granules are verified before machining, because a bad lot is cheapest to stop here.
  2. Die casting. Die casting forces molten metal into steel dies, which gives the housing repeatable geometry at volume.
  3. Trimming and grinding. Flash and gate marks are removed so the later polishing stages work on a clean surface.
  4. Polishing. Several polishing stages come before plating, which helps the finish stay even across the curved waist and tab seat.
  5. Electroplating. The bright chrome layer is applied to the metal body only; chrome plating needs the housing finished before the resin clip is assembled.
  6. POM injection molding. The clip is molded separately, since resin cannot enter plating baths.
  7. Assembly. The clip and housing are matched and checked for engagement feel.
  8. Salt spray testing. Sample batches go through salt spray testing to see how the plating behaves under corrosion stress.
  9. 100% inspection. Every set is checked for scratches, plating defects and clip fit.
  10. Packing. Pearl foam, an OPP bag and an export carton keep the polished faces from rubbing during transit.

Two sets of metal buckles for dog collars shown separated, polished chrome bodies and black POM clips
Each set pairs a chrome body with a POM clip.

Factory Expert Tips for Choosing and Testing

How to choose side release buckle size

Measure webbing thickness as well as width. A 20mm strap that is thick or double-folded may not pass a slot that fits a thin one, so bring a swatch to the sample stage.

How to choose the plating

Chrome gives a cool, mirror-bright look that matches most metal D rings. If your other hardware is gold or gunmetal, ask for a color match instead of mixing finishes.

How to avoid scratching

Polished surfaces show every contact mark, so keep sets separated in pearl foam and never pour them loose into bins.

How to test a dog collar buckle

A dog collar quick release buckle should be judged by repeated engagement with your own webbing, wet and dry, and by checking edges with a fingertip. Run these tests on your sample before approving production.

How to evaluate a supplier

Ask for a first-article drawing check and a sample that matches the bulk specification, not a handpicked piece.

Common Buying Mistakes

  • Choosing hardware by photo alone and never testing it with the actual webbing.
  • Checking only the slot width and ignoring webbing thickness.
  • Ignoring the clip material, the part that wears first.
  • Skipping a batch comparison of plating color before approving a large order.
  • Treating a decorative buckle as a rated safety closure. We do not publish load ratings for this model, so any load-critical use needs your own testing.
Flat side release buckle lying horizontally, black POM clip with ridged texture and chrome body slot
A low, flat profile keeps the buckle close to the webbing.

Buyer Decision Guide: Who This Buckle Suits

This buckle suits pet-accessory brands choosing a dog collar buckle, bag and belt makers, OEM factories needing a consistent 20mm closure, and designers who want the look of a metal side release buckle without a fully metal mechanism. It also suits smaller brands, since the MOQ is negotiable based on order details.

It is not the right choice if your product needs a certified load-rated safety closure, or if your strap is wider than 20mm. In those cases, tell us the strap size and we will suggest the closest size. Purchasing teams sometimes write side release buckle clips or side release clips on a bill of materials, so we cross-check the drawing to make sure the right part ships.

OEM Customization: What Can Be Changed

The standard silver side release buckle is shown here, but most details can be adapted to your product:

  • Custom Mold: new sizes or body shapes through a dedicated tool.
  • Laser logo: your brand mark engraved on the flat face of the housing.
  • Electroplating colors: other plating colors on request to match your hardware set.
  • Private label: custom carton marking and bag labeling.
  • Packaging: Pearl Foam + OPP Bag + Export Carton or Customized Packaging, including barcode, hang tag and retail box.

Buyers who search for a dog collar engraved buckle or a metal engraved buckle dog collar are usually after a personalized look. The flat face of this housing is suited to laser engraving, and we can confirm the engraving area against your logo file before production.

Ordering in Volume: MOQ, Samples and Lead Time

For metal side release buckle wholesale orders, the MOQ is 1000 pcs (negotiable based on order details). Teams who need metal side release buckle bulk quantities for several SKUs can combine finishes in one order after discussion. Free stock samples are available, and custom samples require a sampling fee that is fully deductible from bulk orders. Production time and delivery time are both 10–15 days.

Care and Maintenance for a Chrome Zinc Alloy Buckle

Chrome-plated zinc alloy is easy to look after. Wipe it with a soft damp cloth after contact with sweat or salt water, then dry it, because lingering moisture is what dulls any plated surface over time. Avoid abrasive pads and strong chemicals. For dog collars used in mud or rain, a fresh-water rinse and a dry cloth are enough. In storage, keep sets dry with foam between them, and away from damp cartons in transport.

Frequently Asked Questions

Will this dog collar buckle fit 3/4 inch webbing?

Yes. The slot is 20mm wide on both the body and the clip, so it is suitable for 3/4 inch webbing. Buyers type the size in many ways, such as 3 4 inch side release buckle, 3 4 side release buckle or 3 4 in side release buckle, and all of them point to this same slot width. Webbing thickness varies, so send a swatch and we will check the fit first.

What is the MOQ and how is it packed?

The MOQ is 1000 pcs (negotiable based on order details). Standard packing is Pearl Foam + OPP Bag + Export Carton, and Customized Packaging is available if your retail channel needs it. If you plan to buy bulk side release buckles for several products, tell us the split and we will quote on the combined quantity so you can review one clear price.

How long do samples and production take?

Custom samples take 5–7 days, and free stock samples usually ship in 1–3 days. Production time is 10–15 days, and delivery time is also 10–15 days. If your launch date is fixed, send it with your inquiry so we can plan backward and flag risk early. Earlier inquiries are easier to schedule.

Do you offer free samples?

Free stock samples are available. Custom samples require a sampling fee, and custom sample fees are fully deductible from bulk orders. Courier charges are borne by the customer. We can also ship to your forwarder. Request the stock sample first, test it on your webbing, then decide on a custom version.

Can you change the plating color or make a custom mold?

Yes. Other plating colors are available on request, and a custom mold can be developed if you need a different size or body shape. Tooling time depends on the design, so send a drawing or reference sample. A color change on this existing shape needs no new mold, so it moves faster than a new design.

Can you laser engrave our logo?

Yes, laser engraving is supported on the flat face of the housing. Send your logo as a vector file and tell us the size you want with the size you want, and we will check that the artwork fits the available area and line thickness. Very fine lines can blur at small sizes.

Do you have quality certificates?

We maintain quality certification documentation and are happy to provide the current valid certificates upon request during your sourcing evaluation. Tell us your destination market and any buyer requirement, and we will send the matching documents together with the quotation so your team can review everything in one pass and keep it on file.

Can I buy dog collar hardware in a mixed order?

Yes, this buckle can be combined with D rings and slide buckles for the same collar or bag line. For dog collar buckles wholesale quantities, we can quote the set together so the finish matches across every piece. Ask about buckles for dog collars in bulk when you inquire, and we will confirm packing for each part.

Why Choose DG Buddy

Here is what you can check during evaluation:

  • Nearly 20 years of manufacturing experience: close to two decades of die casting and plating work behind each project.
  • OEM development: drawing review, custom mold, and finishing for bag hardware and dog collar hardware.
  • Fast sampling: custom samples in 5–7 days and free stock samples available.
  • Engineering support: we compare your webbing against the slot dimensions before you commit.
  • QC inspection: salt spray testing on sample batches and 100% inspection before packing.
  • Responsive communication: one contact from sample to shipment.

Related Categories

Related Products

For more reading, see our webbing and buckle sizing guide or download the catalog. The resin used for the clip is described in more detail in this overview of POM (polyoxymethylene).

Request a Quote or a Sample

If you already have a webbing swatch or a technical drawing, send it and we will check the slot fit before quoting. If you are still comparing suppliers, request a free stock sample and test it on your own strap. We are happy to review your logo file for laser engraving, and to quote buckles for dog collars in bulk together with your D rings and sliders. Send your target quantity of the dog collar buckle and your preferred finish, and we will reply with a clear quotation and lead time.

Specification Details
Brand DG Buddy
Product Name 20mm Dog Collar Buckle, Metal Side Release Buckle
Model DG-RB020
Material Zinc Alloy (buckle body) + POM (male clip)
Weight 16 g per set (buckle body + clip)
Structure Two-part side release buckle: contoured zinc alloy housing + POM male clip, squeeze-to-release
Finish Options Bright Chrome Silver (shown); other plating colors available on request
Size / Dimensions Overall length 49.3 mm; webbing slot width 20 mm on both parts (fits 3/4 inch webbing); waist width 10.8 mm
Application Dog collars, pet leashes, bags, belts, webbing straps
Installation Method Thread webbing through the slot on each part, then sew or fold the webbing end to secure
Manufacturing Process Zinc alloy die casting, POM injection molding, assembly
Surface Treatment Polishing + Chrome Electroplating
Customization OEM / ODM, laser logo, color, size, material
Packaging Pearl Foam + OPP Bag + Export Carton
MOQ 1000 pcs (negotiable based on order details)
Sample Time 5–7 Days
Production Time 10–15 Days
Delivery Time 10–15 Days

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