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Japan's Top Inventions

Japan's Top Inventions - Season 2 Episode 5 Stay-Tight Fasteners

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The behind-the-scenes tales of hit products and creations from Japan: this is Japan's Top Inventions. This time, a product used in over 20 countries and regions: stay-tight fasteners, nuts used with bolts in railroads, bridges, towers, and more. When normal nuts experience vibration, they sometimes come loose. But stay-tight fasteners, developed in Japan in 1974, overcame this problem. Learn the dramatic story behind the nuts, including a surprising spot that inspired their creation: a shrine!

  • Title: Japan's Top Inventions
  • Year:
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  • Runtime: 48 minutes
  • IMDb: 0.00 / 10 by 0 users
  • Popularity: 14.757
  • First Air Date: Mar 18, 2018
  • Last Air date: Mar 30, 2024
  • Season: 7 Season
  • Episode: 79 Episode
  • Language: English
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