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Best Plastic Buckles

Plastic buckles are here to stay! On our belts, luggage, lanyards, bracelets, backpacks, pet collars, keychains, fanny packs—you name it! When they become loose and accidentally open, they can become an annoying thing that you have to fix. Luckily, there are heavy-duty plastic buckles sold online that come in sets and are compatible with various webbings. They come in different colors that suit many straps and designs, so you can use them for numerous applications.

There are, however, some considerations when choosing a plastic buckle for your DIY project or business venture. Your plastic should be able to hold tension well so as not to inadvertently snap open any time. It should have a single-handed and quick-release design that will allow you remove it easily during emergency situations. It should also be able to handle heavy objects, provide good flexibility, and exhibit a remarkable pulling force. See these six plastic buckles that have impressed our pool of researchers because of their durability, quality, and ease of use.

Buyers Guide

  1. What are plastic buckles made from?

    Answer: Most plastic buckles are made from acetal, nylon, and polypropylene. Some, however, are available in more than one material to accommodate the needs of various applications.

  2. Where do you use plastic buckles?

    Answer: Plastic buckles can be used for holsters, medical restraints, upholstery supplies, dog harnesses, climbing gears, sports bags, aircraft seats, firemen suits, and baby packs.

  3. What is the most popular plastic buckle option?

    Answer: Popular plastic buckle options include the side release buckles because they are easy to use, and the D-ring hardware because they provide great flexibility.

Our Top Picks


Eesteck Quick Side Release Plastic Buckles

  • Set of 2
  • Excellent flexibility
  • Polypropylene
  • Thick and durable

Fix backpacks or purses with this set of 2 plastic buckles. Made of polypropylene, it features good flexibility and strong pulling. It is thicker and more durable than standard buckles. This buckle has an easy one-handed release design and an adjustable webbing length on both sides. Quick and safe fastening, it has passed 5,000 times insertion and removal experiments. It fits 1.5-inch webbing straps and has a wide application including bracelets, lanyards, dog collars, and belts.


YGDZ Side Release Plastic Buckles

  • Set of 50
  • With nylon webbing strap
  • Sturdy quality
  • Wide application

Make adjustable straps with this set of plastic buckles. It includes 20 side release plastic buckles, 20 pack tri-glide slides, and 10 yards of black nylon webbing strap. The buckles and adjustment webbing slide are made of hard plastic polypropylene, which is strong and durable. The webbing strap is made of wear-resisting nylon, which is comfortable, safe, and sturdy. The kit can be applied for backpacks, luggage, dog collars, belts, outdoor supplies, or DIY projects.


Hao ProSGH Pro Quick Side Release Buckles

  • Pack of 2
  • 1 inch wide
  • Dual side adjustable
  • Heavy duty

Here’s the perfect replacement for bikes, strollers, and backpacks. This set of 2 plastic buckles does not require sewing because both its male and female sides have 2 slots to feed the strap through. It is quick release, making it perfect for nylon webbing straps and putting new clips. This buckle is good locking, suitable for fixing broken dog collars, baby carriers, or fanny packs. It is made of strong plastic, allowing it to stay clipped under all reasonable loads. It has a firm clasp rated at 66 pounds, so there is no slipping with either standard weight or heavy-duty webbing. The buckle holds tension well and has an easy one-handed release.


Adofish Plastic Buckle

  • Set of 10
  • Adjustable
  • Quick side release
  • Strong and durable

Concise yet functional, this set of 10 plastic buckles makes a great accessory for belts, emergency packs, luggage straps, and snow machine seats. It is made of tough thermoplastic polypropylene, which stands up to daily usage, is not easy to break, and will not slip when tightening. This plastic buckle makes a sturdy click when locking. With excellent flexibility and great strength, it can be pulled right out without any resistance. It has an effective and smooth release mechanism, making it clip and unclip easily. The flat snap buckle has an outside size of 2 x 1.2 inches and goes well with any 1-inch nylon strap.


Craft County Quick Side Release Plastic Buckles

  • Set of 60
  • 12 colors
  • Arched design
  • Easy squeeze release

Make fun crafts with this set of 60 plastic buckles. It has 12 different vibrant colors, allowing you to mix and match and create your own color combinations. It is made with an arched design that allows it to sit comfortably on a wrist, making it perfect for bracelets. This buckle is designed with a clean and smooth appearance, while still being strong and durable. It is made of high-quality plastic that is strong, resistant to mold, and UV fading. 


Vtete Flat Side Release Buckles

  • Set of 5
  • With nylon webbing strap
  • Good flexibility
  • Strong pulling

Do minor repairs with this set of 5 plastic buckles. It comes with 1 roll of black webbing strap, 5 pieces of flat shape side release buckles, and 5 pieces of tri-glide slides. The webbing strap is made of high-quality nylon, which has a good flexibility, has a strong pulling, and is weather and water resistant. The buckle is made of durable plastic, while the D rings are made of smooth metal that is not easy to rust or erode.

With these plastic buckles, you can be sure your straps stay clipped under all reasonable loads. A versatile hardware in every sense, it can be used for a lot of things, making it perfect for any DIY project.