HM304 Series
The Markar HM304 Series Half Mortise Continuous Pin and Barrel Hinge is used to repair wooden doors that have split or are chipped and dented from traffic abuse. The hinge's surface mounted frame leaf allows for easy retrofit installation, and it can be used to reverse the handing or swing of the door without any modifications to the existing door.
Features
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Stainless steel end pins
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Cover made from extruded aluminum
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Fasteners concealed when door is closed
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Supports weight up to 600 lbs., 4'0" maximum door width
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Symmetrically templated hole pattern
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Exterior barrel diameter .438" (7⁄16")
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Handing required on 6'8", 7'2" and most optional features
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Hinge reinforcements are not required when installed on a 16 gauge (or heavier) metal frame
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Custom lengths and hole patterns available
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Tamper-proof security screws available
Benefits
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Used to repair wooden doors that have a split, or are chipped and dented from traffic abuse
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Surface mounted frame leaf allows for easy retrofit installation
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Used to reverse the handing or swing of the door without any modifications to the existing door
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Fire ratings up to and including 3 hours
Specifications
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Grade: Grade 1
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Hinge Material: 304 stainless steel
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Hinge Mounting Type: Half Mortise
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Hinge Strength: Standard Weight
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Handing: Non-handed
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Fastener: M91-0003, TKS1267SP10
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Fastener Type: TORX-TEKS, TEKS
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Maximum Door Thickness: 2 1/4"
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Minimum Door Thickness: 1 3/4"
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Maximum Door Width: 4"
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Maximum Hinge Length: 10"
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Minimum Hinge Length: 12"
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Maximum Swing: 180°
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Minimum Hinge Clearance: 1/8"
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Weight: 2.45lbs. per foot
Certifications
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UL 10C - Standard for Positive Pressure Fire Tests of Door Assemblies
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Warnock Hersey listing
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ANSI/BHMA Standard A156.26
Manufacturer Resources
Product Specs
- Category:
- Door Hinges and Pivots
- Subcategory:
- Continuous Hinges
- Grade:
- Grade 1
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Continuous Hinges
- Product Type:
- Continuous Pin and Barrel Hinges
- Model:
- HM304