Engineered for the modern cyclist, the Semi Auto Lock #3 Nylon Invisible Zipper is a testament to how small details can enhance big performance. Designed specifically for cycling pockets, this zipper merges advanced functionality with a minimalist design, offering secure storage without compromising on speed or style. Whether you’re training for a marathon or exploring new trails, this zipper ensures your gear keeps up with your demands.
- Model: Semi Auto Lock #3 Nylon Invisible Zipper
- Type: Close-end, invisible-coil sport zipper
- Material: Reinforced #3 nylon coil, designed for flexibility and impact resistance.
- Dimensions: Teeth height: 2.5mm, tape width: 15mm, for a discreet fit in lightweight fabrics.
- Smart Semi-Auto Lock Technology:
The zipper’s automatic locking system provides peace of mind by engaging immediately after closure. This feature is especially vital for cyclists navigating technical terrain, where sudden movements could otherwise dislodge items. The lock can be easily released with a slight tug, balancing security with quick accessibility.
- Featherlight Construction:
At 30% lighter than traditional metal zippers, the nylon coil reduces the overall weight of cycling apparel, making it ideal for minimalist kits or long-distance rides where every gram matters. Despite its lightness, the zipper’s abrasion-resistant coating ensures it lasts through seasons of use.
- Secure Close-End Design:
The fixed bottom stop prevents pocket contents from spilling out, while the invisible coil design eliminates bulk, allowing garments to fit smoothly under layers. This is crucial for aerodynamic jerseys or tight-fitting shorts where a seamless finish is essential.
- Ultra-Smooth Operation:
A low-friction slider glides effortlessly, even when the zipper is fully loaded with items. This makes it easy to retrieve essentials mid-ride, such as a phone for navigation or a snack for energy, without slowing down.
- Road Cycling Gear:
Used in race jerseys to secure nutrition pockets, ensuring gels and bars stay in place during high-speed rides. The invisible design maintains a sleek, aerodynamic profile.
- Mountain Biking Apparel:
Ideal for cargo shorts or hydration packs, where the semi-auto lock protects tools and spare parts from bouncing out on rough trails. The weather-resistant nylon coil stands up to mud, dust, and moisture.
- Gravel & Adventure Cycling:
Perfect for jackets and bags used in multi-day trips, offering secure storage for maps, wallets, or first-aid kits. The close-end design prevents small items from getting lost in deep pockets.
- Cycling Lifestyle Wear:
Adds a touch of sophistication to casual cycling-inspired apparel, such as lightweight vests or commuter bags, with its minimalist, invisible design.
By prioritizing lightweight design, automatic security, and seamless integration, this zipper enhances the functionality of cycling gear while adapting to the demands of different riding styles. It’s not just a fastener—it’s a performance upgrade for any cyclist who refuses to compromise on quality or convenience.
| 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 |
Plastic |
Nylon |
Zinc alloy |
Multi-color |
Available |
Available |
Corn teeth |
Bag zipper |
Fancy pull tab |
U-shaped card stop |
4mm |
200kg |
| 4# |
5mm |
3cm |
Plastic |
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 |
Plastic |
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 |
Plastic |
- |
Zinc alloy |
- |
Available |
Available |
Corn teeth / Trapezoidal Structure |
Luggage zipper |
Fancy pull tab |
U-shaped card stop |
7.5mm |
200kg |
| 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...