Pemko OS-HS Series Heavy Duty ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$458.00
$405.59
Pemko OS-HS Series Heavy Duty Offset Half Surface Continuous Geared Hinge

Pemko OS-HS Series Heavy Duty Offset Half Surface Continuous Geared Hinge

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Model: COS83HS-HD1
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$458.00
$405.59
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OS_HS Series
 

The OS_HS Series Offset Half Surface Continuous Geared Hinge is used when extra clearance is needed when the door is open to 90-degrees. This hinge allows the door to stay wide open or flat to the wall, avoiding damage from carts, dollies, pallets, and more.

Features
  • Allows door to swing out further to allow more clearance
  • Allows door to stay wide open or to be flush against the wall
  • Custom lengths available
  • Special FirePins are only required on 3-Hour (A-Label) assemblies
  • Certain door and frame conditions may require an extra 1/32"-1/16" clearance
  • Excessive clearance on fire rated assemblies may violate the requirements for NFPA 80
Benefits
  • Allows door to be flat to the wall to avoid damage from carts, dollies and pallets
  • Hollow metal door and frame manufacturers’ standard is acceptable
  • Removal of hinge reinforcements in the door and frame is not advised
  • Guaranteed for the life of the opening against defects in material (HD only)
  • Cost effective and easy to install
  • Extends the life of the door and the frame

Specifications

  • Bearing Spacing: 3"
  • Grade: Grade 1
  • Hinge Material: Aluminum
  • Hinge Mounting Type: Half Surface
  • Hinge Strength: Heavy Weight
  • Handing: Non-handed
  • Fastener: Teks, Thru Bolts
  • Fastener Type: Self Drilling
  • Maximum Door Thickness: 2 1/4"
  • Minimum Door Thickness: 1 3/4"
  • Maximum Door Width: 4'
  • Maximum Hinge Length: 10'
  • Minimum Hinge Length: 79"
  • Maximum Swing: 180°
  • Minimum Hinge Clearance: 3/16"
  • Weight: 1.31lbs. per foot
Certifications
  • Health Product Declaration (HPD)
  • UL 10C - Standard for Positive Pressure Fire Tests of Door Assemblies
  • ANSI/BHMA Standard A156.26
RESOURCES & DOWNLOADS

Pemko Installation Instructions

Manufacturer Resources

Product Specs

Subcategory:
Continuous Hinges
Grade:
Grade 1
Product Group:
Door Hinges and Pivots
Product Subgroup:
Continuous Hinges
Product Type:
Continuous Hinges
Product Model:
OS-HS
Product Category:
Door Hinges and Pivots

Pemko COS83HS-HD1 – Frequently Asked Questions

How fast can I get the Pemko COS83HS-HD1 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Pemko COS83HS-HD1 come with a warranty?
Absolutely. The Pemko COS83HS-HD1 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Pemko COS83HS-HD1?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Pemko COS83HS-HD1 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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