Verzinkte sleutelringen 20 mm - verende splitringen - 100 pieces
| Article number: | 15sr20 |
| EAN: | 4014360200006 |
| SKU: | J2H |
- Clear dimensions: Exact dimensions for every lock.
- Best value: The best prices for good quality
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Galvanised key rings 20 mm – 100 pieces in a box
These galvanised 20 mm key rings are supplied in a box of 100 pieces. This is our best-selling size and a practical choice for keys, key rings, labels, price tags, pendants and creative applications.
The key rings have a galvanised finish that provides protection against corrosion. The double metal coil keeps the attached item securely in place. The stated 20 mm size is the outer diameter of the closed key ring.
Key features
- Outer diameter: 20 mm, measured on the outside of the closed ring.
- Version: spring split ring with a double metal coil.
- Finish: zinc-plated for protection against corrosion.
- Packaging: supplied in a practical box of 100 pieces.
- Popularity: our best-selling size for daily and professional use.
Why is 20 mm the best-selling size?
A 20 mm key ring is compact but offers enough room for many standard applications. This size is suitable for ordinary keys, small labels, key rings and light accessories.
The ring is less conspicuous than larger versions and takes up little space. This makes the 20 mm size popular with individuals, businesses, associations and creative makers.
What are 20 mm key rings suitable for?
- House, office and cabinet keys
- Small key bundles and key fobs
- Labels and identification cards
- Price tags and product samples
- Promotional items and giveaways
- Hobby, craft and decoration projects
How do you use a spring split ring?
Carefully open the key ring at the end of the outer coil. Place the key, label or accessory between the two coils and turn the item around the ring until it is fully attached.
The spring action ensures that the coils sit tightly together again after attachment. This keeps the attached item securely on the key ring.
How is the size of the key ring measured?
The size of a key ring is measured over the outside of the closed ring. On this version, the outer diameter is 20 mm. The image below shows how the size is determined.

View the key rings in the video
Frequently asked questions
How large are these key rings?
The key rings have an outer diameter of 20 mm. This size is measured on the outside of the closed ring.
How many key rings are in the box?
You receive one box with 100 galvanised key rings. This package is suitable for regular use, larger projects and business applications.
Why is 20 mm the best-selling size?
The 20 mm size is compact and suitable for many standard applications. The ring provides enough room for keys and labels without being unnecessarily large.
What can I use 20 mm key rings for?
The rings are suitable for keys, key rings, labels, price tags, samples and creative projects. They are widely used for smaller key rings and light accessories.
What material are the key rings made from?
The key rings are made from metal and have a zinc-plated finish. This layer provides protection against corrosion and gives the rings a neat metallic appearance.
Are the key rings reusable?
Yes, the key rings can be opened and reused multiple times. Open the coil carefully to prevent deformation of the ring.
Are these key rings suitable for outdoor use?
The zinc-plated layer provides protection against corrosion, but the key rings are not made from stainless steel. For prolonged outdoor use or damp conditions, we recommend a stainless steel version.
What is the difference between 20 and 25 mm key rings?
A 20 mm key ring is more compact and suitable for smaller key rings, pendants and labels. A 25 mm ring offers slightly more room for larger keys and accessories.
Are these rings suitable for lifting or security applications?
No, these key rings are intended for keys, labels, samples and lightweight accessories. They are not suitable for lifting, climbing, fall protection or other safety-critical applications.
Need advice?
Want to know whether these 20 mm key rings are suitable for your application? Contact our customer service. We will be happy to help you choose the right size, finish or pack size.