Nylon (Coil) Zippers: #3 and #5 | Types, Applications, Sizing & Buying Guide

Nylon zippers—also known as coil zippers—combine flexibility, light weight and durability, making them a top choice across apparel, bags, home textiles and industrial/outdoor products. On this page, you’ll find a complete guide to #3 (Turkey T5) and #5 (Turkey T10) nylon zippers: technical details, use cases, pros & cons, sizing, and sourcing tips.

Explore all coil zipper options on our category page, or contact us for wholesale quotes and custom color/length requests.

What Is a Coil (Nylon) Zipper?

• Spiral coil teeth: Excellent flexibility and smooth operation on curved seams.
• Lightweight: Adds minimal bulk—perfect for sportswear and accessories.
• Durability: Maintains alignment and performance under repeated use.
• Color range: Wide palette to match or accent any collection.
• Care-friendly: Resists regular washing cycles and daily wear.

Main Types of Nylon Zippers

1) Standard Coil Zippers

The most common option for jackets, dresses, bags and home textile items.

2) Reverse Coil Zippers

Teeth are concealed on the reverse side for a clean, minimal look—popular in sportswear and tech outerwear.

3) Invisible Nylon Zippers

Blend seamlessly into the seam line—ideal for dresses, skirts and light fabrics.

#3 vs #5 (Turkey: T5 vs T10) — Quick Comparison

In global naming, Turkey’s T5 corresponds to #3, and T10 corresponds to #5. Below is a practical sizing and use guide.

Handy Metric → Inch Reference

• 5 mm ≈ 0.20" (typical for #3 / T5)
• 10 mm ≈ 0.39" (typical for #5 / T10)
• 47 cm ≈ 18.50" • 60 cm ≈ 23.62" • 80 cm ≈ 31.50" • 100 cm ≈ 39.37"

Applications

Apparel

• Jackets, raincoats, coats, trousers and sportswear (reverse and invisible options curated for aesthetics)

Bags & Accessories

• Backpacks, laptop/brief bags, pencil cases, wallets and small leather goods

Home Textiles

• Cushion covers, duvet covers, protective cases and curtains

Industrial & Outdoor

• Safety clothing, protective outerwear and moisture-resistant equipment covers

Selection Guide: Which Nylon Zipper Should You Use?

1. Use case: Choose #3 (T5) for everyday/light-to-midweight; #5 (T10) for heavy-duty and wide openings.
2. Look & finish: Select reverse coil for a clean, minimal front or invisible for seam-concealed designs.
3. Exposure: For rain/outdoor conditions, consider water-resistant builds and coated tapes.
4. Color match: Align tape/slider/coil colors with your palette for a cohesive look.

Why Source From Us?

• Broad stock & color range: Fast fulfillment for sampling and mass production.
• Customization: Project-specific lengths, tapes, sliders and pulls.
• Quality assurance: Batch-level inspections and functional testing.
• Logistics: Domestic and international shipping (incl. DHL options).

Care & Use Tips

• Close the zipper before washing to preserve coil alignment.
• If stuck, clean with mild soapy water—avoid aggressive lubricants.
• Avoid high heat ironing directly over the tape and coil.

FAQ – Nylon / Coil Zippers

Are coil zippers and nylon zippers the same?

Yes. “Coil” refers to the spiral nylon teeth structure; “nylon zipper” is the common material name.

What’s the difference between #3 (T5) and #5 (T10)?

#3 has ~5 mm (0.20") coil width for light-to-midweight goods, while #5 has ~10 mm (0.39") coil width for heavier-duty applications.

Do you offer water-resistant coil zippers?

Yes—suitable for rainwear and outdoor products with coated tapes and moisture-resistant designs.

Which zipper should I choose for my project?

Start with weight and opening width: #3 (T5) for everyday/light; #5 (T10) for heavy-duty or wide openings. Then choose reverse/invisible if the look requires a cleaner finish.