This 18 cm / 7.1 in #4.5 metal pants and skirt zipper is a closed-end garment zipper for jeans, trousers, skirts, shorts, and medium-weight apparel projects. The navy blue zipper tape is paired with nickel-plated metal teeth and a matching Free Nickel slider, giving the finished garment a classic metal-hardware look without making the zipper line overly dominant.
This zipper is a practical choice for denim, twill, gabardine, canvas-blend fabrics, workwear-style trousers, and other garments where the zipper may remain partly visible inside the fly construction. The #4.5 metal tooth size gives the zipper a more substantial appearance than a lightweight coil zipper while remaining suitable for many standard pants and skirt patterns.
Best Uses for This Metal Zipper
This zipper is suitable for jeans, denim skirts, tailored trousers, casual pants, shorts, workwear-inspired garments, and selected garment repairs. The 18 cm / 7.1 in length is commonly used for pants and skirt applications, but the correct zipper length should always be confirmed against the actual fly pattern before cutting or sewing.
Choose this zipper when the garment needs a visible metal detail, a classic denim-style finish, or a firmer zipper structure. For delicate dresses, very fine skirts, lightweight blouses, or garments where the zipper should remain almost invisible, an invisible zipper or a lighter nylon zipper may provide a more balanced result.
Why Choose a #4.5 Metal Zipper?
A metal zipper is a strong visual and functional choice for garments where the closure is part of the product’s overall character. Nickel-plated metal teeth pair naturally with denim buttons, rivets, metal belt hardware, and other silver-tone accessories.
The #4.5 size is suitable for medium-weight clothing applications. It can provide a more pronounced zipper line than a small coil zipper, yet it is not intended to replace large heavy-duty jacket or equipment zippers. For very thick multilayer denim, heavy canvas, or technically reinforced workwear, test the zipper on the actual garment construction before regular production.
Navy Tape and Nickel-Plated Teeth
The navy blue tape is a practical match for dark denim, navy trousers, charcoal fabrics, dark gray garments, and many workwear color palettes. The nickel-plated teeth and slider create a clean silver-tone contrast that can coordinate with jeans buttons, rivets, hooks, and other garment hardware.
Before production, compare the zipper with the fabric, waistband closure, buttons, rivets, topstitching thread, and any metal labels used in the design. A small sample can help confirm whether the navy tape should blend into the garment or remain visible as a deliberate contrast detail.
Closed-End Construction
This zipper has a closed-end construction. Its bottom stop remains fixed, so the zipper does not separate into two halves. This format is suitable for pants, skirts, shorts, pockets, and garment openings where the zipper should stay permanently joined at the lower end.
It is not the correct zipper type for jacket or coat fronts that need to open completely from the bottom. Those garments require an open-end separating zipper.
Semi-Automatic Slider Use
The zipper uses a Cyprus-style semi-automatic slider. This style is useful in garment applications where a controlled slider position is preferred. For smoother use, make sure the sewing line stays clear of the metal teeth and that fabric does not catch between the teeth during opening or closing.
Do not force the slider if the zipper becomes caught. Release the trapped fabric first, then move the slider gradually. During sewing, keep the needle away from the metal tooth line to reduce the risk of needle breakage or tooth damage.
Complementary Garment Hardware
For tailored trousers and skirts, the zipper can be combined with a suitable stainless trouser and skirt hook set to complete the waistband closure. For denim projects, matching hardware can be selected from the jeans buttons collection.
When a softer and more flexible closure is needed instead of metal teeth, choose an 18 cm / 7.1 in N3 closed-end nylon pants zipper. This can be a better option for lightweight trousers, soft skirts, or garments where the zipper should create less weight and less visible metal detail.
Custom Production Options
For collection production, different zipper lengths, tape colors, tooth finishes, slider styles, or branded pull requests can be evaluated. Share the garment type, target length, tape color, desired hardware finish, and estimated quantity with us to review the most suitable zipper configuration.
Frequently Asked Questions
Is this zipper suitable for jeans?
Yes. The #4.5 metal teeth and nickel-plated finish make it suitable for jeans, denim skirts, workwear-inspired pants, and medium-weight denim garments.
What does 18 cm / 7.1 in refer to?
It refers to the zipper length. Check the finished fly pattern and seam allowances before choosing the zipper length for production.
Is this zipper open end or closed end?
It is a closed-end zipper. The lower end remains fixed, making it suitable for pants, skirts, shorts, and similar garment openings.
Can it be used on jackets?
It can be used for a closed pocket or small non-separating jacket opening. It is not suitable for a jacket front that needs to separate fully at the bottom.
What color are the zipper teeth and tape?
The zipper tape is navy blue. The metal teeth and slider have a Free Nickel, silver-tone appearance.
Can I request a custom zipper length or branded puller?
Yes. Custom length, tape color, tooth finish, slider style, and logo puller requests can be evaluated according to the product design and order quantity.