Bommer LB4310C-400-640

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Bommer LB4310C-400-640 4x4in Single Acting Spring Hinge-Full Mortise-Contract Grade-Lube Bearing-Steel Base-Oil Rubbed Bronze Plated

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Bommer LB4310C-400-640 4x4in Single Acting Spring Hinge-Full Mortise-Contract Grade-Lube Bearing-Steel Base-Oil Rubbed Bronze Plated
Main ImageVideo Review Bommer LB4310C 400 646
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Price: $39.77 USD
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In Stock:
Naples, FL Warehouse Qty: 1
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1-844-809-3667

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Product Description:

bommer logo 4" x 4" Full Mortise Lube Bearing Steel Spring Hinge - Oil Rubbed Bronze

  • Full Mortise
  • Contract Grade
  • ANSI K81071F
  • UL Listed for fire door applications
  • BHMA certified Grade 1 for one million cycles
  • Non-handed
  • Self lubricating bearings
  • Easily adjustable spring tension
  • ANSI templated screw hole pattern
  • Pivot point aligns with commercial butt hinges gauge .123 to .134
  • Material: Steel
  • Corners: Square
  • Gauge: .130
  • Number of Holes: 8
  • Screw Size (and Quantity Per Hinge)
    • Wood: #10 x 3/4" (8)
    • Machine: #10-24 x 1/2" (8)
  • Recommended Maximum Labeled Door Size: 3' Wide by 7' High
  • Recommended Maximum Door Weight:
    • 85 lbs with two spring hinges and one butt hinge
    • 110 lbs with three spring hinges
  • Replacement Bommer Tension Pin: F87464
  • Replacement Bommer Tension Rod: F0910
  • Note: Specifications of product shown may be different than the one being sold. Read description thoroughly.
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