YKK Testing Methods

Explore our Testing Methods ensuring top-notch quality and reliability in every fastening product. Learn about our rigorous processes for unmatched performance and durability.

Zipper Testing Methods

There are various methods by which to evaluate zipper strength. The basic strength can be determined based on the results of the following inspection methods, from which overall strength appropriate for respective uses can be judged.(Based on JIS-S3015 and ASTM D2061)

Tensile Testing Machine Conditions ― Tensile Speed: 300 mm/min, Clamp Width: 25 mm

Plastic Hardware Testing Methods

Hook & Loop Testing Methods

Snap and Button Testing Methods