Institutional 270o Hinges

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Impekk’s 270 degree institutional hinges come standard with Hospital tips and knurled non-removable pins. Made to meet ANSI/BHMA standards for commercial applications. Designed for 32 mm inline boring systems for easy installation. All mounting holes are made for # 8 flathead screws.  Our hinges for 5/8” or 3/4” panels come in a variety of finishes to meet your project needs.  A favorite of the hospitality and GSA market worldwide.

institutional hinges - guide


institutional hinges options


Code Finish Overlay Packaging
425ARS-270 Silver Grey 5/8" Box of 50
425GAN-270 Anthracite Grey 5/8" Box of 50
427NB-270 Brushed Nickel 3/4" Box of 50
427N-270 Bright Nickel 3/4" Box of 50
427L-270 Bright Brass 3/4" Box of 50


Information Description
Angle 270o opening
Corner Type Radius
Hole Pattern 32mm system
Material Steel
Screws Countersunk #8 screws (not included)
Tip Hospital tip with knurled non-removable pin
Standards ANSI/BHMA
Notes See drawings for examples & measurements