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Bommer LB4340-400 Steel Fits: Pease Door
LB4340-400 Steel
Full Mortise 4" x 4"
5/8" Radius Corners
Lube Bearing
ANSI K81071F
Single Acting Spring Hinges

Lube Bearing LB4300 Series - Patent # 6,460,220

LB4312 Steel - Full Mortise - ANSI K81071F

  • UL Listed For Fire Door Applications
  • Non Handed
  • Steel Material
  • Self Lubricating Bearings
  • Easily Adjustable Spring Tension
  • ANSI Templated Screw Hole Pattern
  • Pivot Point Aligns with Residential Butt Hinges Gauge .085 to .109


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Bhma 600 (Box Of 2) Bommer Lb4340-400-600 Steel 4" X 4" Hinge In Primed Finish Bhma 600 (Box Of 2) Bommer Lb4340-400-600 Steel 4" X 4" Hinge In Primed Finish Usually Ships in 24 Hours
List Price: $157.94
Sale Price: $102.00
Savings: $55.94
Bhma 633 (Box Of 2) Bommer Lb4340-400-633 Steel 4" X 4" Hinge In Satin Brass Plated, Clear Coated Finish Bhma 633 (Box Of 2) Bommer Lb4340-400-633 Steel 4" X 4" Hinge In Satin Brass Plated, Clear Coated Finish Usually Ships in 24 Hours
List Price: $159.58
Sale Price: $102.00
Savings: $57.58