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Zipper Specifications

Main Catagories of Zippers:
Polyester
Mold - Plastic Injection Mold
Metal - Brass, Aluminium

Plastic
Silver
Gold
Antibrass

In Open-end Zippers, both the ends get separated from each other. A Box & Pin mechanism is provided on the lower end of the Zippers to join with each other and close it using a Slider. These zippers are normally used on Jackets. Close-end Zippers are non-separating and are normally opened and closed with a Slider. These zippers are used on Trousers, Jeans, and Jackets.

Zipper Sizes: 3, 4, 5, 8, 10, (The bigger the size, the stronger the Zipper wil be. )

Product & Spec List -

Allowable Tolerance of Zipper Length

German DIN, 3419 Part 2.1 Errors provided by Japanese YKK
in the New Century Fair
Zipper length (mm) Allowable tolerance
below 250    ± 5mm
250 - below 1000    ± 10mm
1000 - below 5000    ± 1%
above 5000    ± 50 mm
Zipper length (mm) Allowable tolerance
below 30    ± 5mm
30 - below 60    ± 10mm
60 - below 100    ± 15mm
above 100    ± 3%