The FS-8400 series is a quality Grade 1 listed commercial door closer, offering the same model template as the big brands but at a fraction of the price. Fortstrong Hardware Company is a leading supplier of quality hardwa...

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The FS-8400 series is a quality Grade 1 listed commercial door closer, offering the same model template as the big brands but at a fraction of the price. Fortstrong Hardware Company is a leading supplier of quality hardware at online prices.

The FS-8400 series door closer can be used in all commercial environments, offices, factories, hospitals, healthcare, schools and many more. Ultra reliable controlled closing for heavy traffic heavy-duty environments. Can be used as a direct replacement to replace Norton 8000 Series door closer.

Keep doors in high traffic areas securely and safely closed, preventing noise, heat loss and increasing safety. High-quality manufacture to American standards plus vigorously tested for quality control. Suitable for interior use door applications up to 330 pounds.

Included: 

  • FS-8400 Commercial Grade Duty Commercial Door Closer 
  • Sex Nuts 
  • Drop Plate 
  • Self-tapping & drilling screws 
  • Power Adjustment Key

Fortstrong Hardware, the smart choice in home and commercial hardware.

Warranty: 10 Year Limited Warranty



  • Great Value: Our FS-8400 heavy duty commercial door closers work in both interior and exterior spaces. With our cast-iron body, and steel-encased hardware, our hydraulic closer is a great product!
  • Secure & Seamless: Don’t let the door hit you on the way out! Our hydraulic closer is built to close consistently and securely. It provides smooth door closure while preventing unwanted slamming.
  • Fully Adjustable: With six adjustment levels, you can alter the sweep, latching motion, and backcheck function of your international door closer to suit your needs. Harder, softer, faster – you’re in control.
  • Easy to Install: Each FS-8400 commercial door closer comes with a detailed instruction guide that includes a fitting template. Watch our installation video for additional instruction.
  • Everything You Need: Our FS-8400 commercial grade door closer comes with one silver metal cover, fixing screws for wood and metal, a connecting arm, sex nut, and parallel plate. No need for a hardware store run!
  • Great Value: Our FS-8400 heavy duty commercial door closers work in both interior and exterior spaces. With our cast-iron body, and steel-encased hardware, our hydraulic closer is a great product!
  • Secure & Seamless: Don’t let the door hit you on the way out! Our hydraulic closer is built to close consistently and securely. It provides smooth door closure while preventing unwanted slamming.
  • Fully Adjustable: With six adjustment levels, you can alter the sweep, latching motion, and backcheck function of your international door closer to suit your needs. Harder, softer, faster – you’re in control.
  • Easy to Install: Each FS-8400 commercial door closer comes with a detailed instruction guide that includes a fitting template. Watch our installation video for additional instruction.
  • Everything You Need: Our FS-8400 commercial grade door closer comes with one silver metal cover, fixing screws for wood and metal, a connecting arm, sex nut, and parallel plate. No need for a hardware store run!

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