N3 / #3 Single-Pull Nylon Zipper Slider – Nickel Zamak KRSTT5

A single-pull slider for N3 / #3 nylon zipper chain

This product is a single-pull slider intended for compatible N3 / #3 nylon zipper chain. The slider joins and separates the zipper chain as it moves, while the pull tab gives the user one main point of access for opening and closing the finished zipper.

It is suited to made-to-length zipper work in bags, cases, organizers, pouches, textile storage products and similar sewn goods. The slider is not a complete zipper by itself. It must be used with compatible nylon zipper chain and finished correctly at both ends after installation.

Single pull does not mean one-way zipper operation

Single pull describes the position of the pull tab, not the travel direction of the zipper. This slider has one accessible pull tab on one side of the body. It is appropriate when a bag, case or cover is normally opened from one main exterior surface.

Some projects require a zipper that can be handled easily from both sides. In those applications, a double-sided slider may be more practical. Choose the pull-tab arrangement based on how the finished product will actually be opened, closed and carried.

Test the exact zipper chain before installation

N3 / #3 is the intended zipper size reference for this slider, but size labels alone do not guarantee compatibility between every zipper construction. Nylon coil chain, molded plastic chain, metal teeth and differently shaped coil profiles can require different slider channels.

Before cutting production lengths, install one slider on a short sample of the exact chain to be used. Check that both sides enter evenly, the chain closes without a gap behind the slider and the slider travels smoothly in the planned direction.

Suitable uses in bags, cases and small sewn goods

When used with compatible #3 nylon zipper chain, this slider can suit zipper runs in pouches, document cases, small organizers, textile covers, inner compartments and similar products. Suitability depends on the zipper channel, lining thickness, product load, opening frequency and the type of fabric being used.

A very narrow zipper channel may require another zipper size. A product exposed to high load or large opening stress may also need a larger zipper construction. Select the zipper chain and slider around the real product requirement rather than visible size alone.

Nickel-color zamak construction

The listed finish is nickel color, and the body material is zamak zinc alloy. Nickel can coordinate with many bag fittings and metal accessories, but the final visual decision should consider the complete product, including tape color, buckles, rings, hooks, labels and logo hardware.

Smooth zipper function also depends on correct sewing. The zipper tape should remain parallel, bulky lining should not interfere with the slider path, and both ends should be finished so the slider cannot run outside the intended zipper route.

Before using a slider in production

• Confirm that the chain is compatible N3 / #3 nylon zipper chain.
• Test one slider on a short sample before cutting final zipper lengths.
• Make sure both zipper tapes enter the slider evenly.
• Decide the intended opening direction before sewing the chain into the product.
• Finish both zipper ends to retain the slider within the zipper route.

Custom slider requests

For a custom zipper-slider request, provide the zipper size, desired finish, pull-tab arrangement, estimated quantity, intended use and any logo, drawing or physical sample. These details help determine the suitable slider structure before production.

Frequently Asked Questions

What zipper chain is this slider made for?

It is intended for compatible N3 / #3 nylon zipper chain.

Is the zipper chain included?

No. This product is a zipper slider only. The compatible zipper chain is selected separately.

What does single pull mean?

It means the slider has one pull tab on one side of its body. It does not mean that the zipper can move in only one direction.

Can I use this slider for bag repair?

It may be suitable when the existing zipper chain matches in size and profile. Test the slider on a small section before completing the repair.

Is this a double-sided slider?

No. This product is a single-pull slider. Choose a double-sided slider when access from both faces is needed.

What is the minimum purchase quantity?

The minimum purchase quantity is 20 pieces.