Engineered for durability, #3 Metal Close-End Zippers are compact yet robust fasteners designed for applications requiring a secure, non-separable closure. Ideal for #3 metal or nylon tapes, these zippers feature precision-molded metal teeth (brass or stainless steel) that offer superior strength. Weighing 6–9g per 30cm, they balance heft and functionality with a sleek profile (teeth height: 3.8mm, tape width: 20mm). Standard finishes include Polished Nickel, Antique Brass, and Matte Black, with custom Pantone coloring available for brand alignment.
- Permanent Closed-End Design:
A fixed bottom stop ensures the zipper remains securely closed at the base, preventing accidental separation. This makes them ideal for single-compartment items like jeans fly zippers, pencil cases, or the bottom pockets of jackets.
- Industrial-Grade Metal Construction:
- Strength: Withstands 12kg pull force and 8,000+ open/close cycles, outperforming nylon zippers in heavy-duty use cases like workwear or outdoor gear.
- Weather Resistance: Rust-proof coatings (e.g., electrophoretic plating) ensure longevity in humid or corrosive environments, tested via 48-hour salt spray exposure.
- Smooth, Low-Friction Glide:
Precision-engineered sliders reduce friction to <15N, allowing easy operation even with thick fabrics or gloves. The ergonomic pull tab design enhances grip.
- Fashion & Apparel:
- Bottoms: Jeans, cargo pants, and skirts with secure fly zippers, offering a classic metallic aesthetic.
- Outerwear: Lightweight jackets with decorative metal teeth, adding texture to minimalist designs.
- Accessories & Leather Goods:
- Handbags: Structured totes and clutches, where the closed-end design prevents small items (e.g., coins) from slipping out.
- Wallets: Secure card slots and coin pockets with durable metal closures.
- Industrial & Utility:
- Tool Pouches: Heavy-duty storage for mechanics or electricians, resisting wear from frequent use.
- Upholstery: Sofa cushions or outdoor furniture with hidden zippers, ensuring a neat finish.
- Finish & Texture:
- Antique, brushed, or hammered finishes for vintage or artisanal designs (MOQ 1,500).
- Pantone-matched tapes for seamless color coordination with fabric.
- Branding:
- Laser-engraved logos on sliders (minimum 5mm x 5mm) or embossed tape edges for subtle brand visibility.
- Functional Upgrades:
- Locking sliders for anti-theft applications (adds 1g weight).
- Extended pull tabs for improved accessibility in cold weather.
| Model |
Width of Zipper Teeth |
Width of Cloth Tape |
Teeth Material |
Cloth Tape Material |
Puller Material |
Standard Colors |
Color Customization |
Length Customization |
Tooth Structure |
Typical Applications |
Puller Style |
Stop Type |
Tooth Pitch |
Load-Bearing Strength |
| 3# |
4mm |
2.6cm |
Metal |
Nylon |
Zinc alloy |
Multi-color |
Available |
Available |
Corn teeth |
Bag zipper |
Fancy pull tab |
U-shaped card stop |
4mm |
200kg |
| 4# |
5mm |
3cm |
Metal |
Nylon |
Zinc alloy |
Multi-color |
Available |
Available |
Corn teeth |
Mosquito net zipper |
Fancy pull tab |
U-shaped card stop |
5mm |
200kg |
| 5# |
6mm |
3.2cm |
Metal |
Nylon |
Zinc alloy |
Multi-color |
Available |
Available |
Corn teeth |
Clothing placket zipper |
Fancy pull tab |
U-shaped card stop |
6mm |
200kg |
| 8# |
7.5mm |
4cm |
Metal |
- |
Zinc alloy |
- |
Available |
Available |
Spiral Structure / Corn teeth / Spiral Structure |
Luggage zipper |
Fancy pull tab |
U-shaped card stop |
7.5mm |
200kg |
| Structure Type |
Material |
Key Applications |
| Trapezoidal Structure |
Resin / Plastic |
Luggage, clothing plackets |
| Corn Teeth |
Plastic |
Mosquito nets, lightweight bags |
| Spiral Structure |
Metal (Copper / Zinc) |
Jeans, jackets |
| Square Teeth |
Metal |
Outdoor equipment, industrial zippers |
| Coil Structure |
Nylon |
Clothing linings, waterproof zippers |
| Double Teeth |
Resin / Metal |
Waterproof zippers, high-strength luggage |
FAQ:
1. How To Order?
Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
2. When will make delivery?
Delivery Time:
-Sample Order: 1-3 days after receipt of the full payment;
-Stock Order: 3-7days after receipt of the full payment;
-OEM Order: 12-20days after receipt of the deposit.
3. After-sales Service
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an
experienced manufacturer, you can rest assured of the quality and after-sales service.
4. Transportation
Transported by DHL, UPS, EMS, FedEx, Air freight, Sea freight...