The long lasting linchpin for your door

Standard Weight Ball Bearing

ANSI:

Meets ANSI A 156.2 - Dimensions and tolerances conform to ANSI - A156.7

ANSI: Meets ANSI A 156.2 – Dimensions and tolerances conform to ANSI – A156.7
Gauge of Metal: .129 for 4” x 4”, .134” for 4.5” x 4.5”, .145” for 5” x 4 1/2” sizes
Base Material: Steel (ANSI A8112) or Stainless Steel (Grade 304 standard) (ANSI A5112) Marine Grade 316 US32D Stainless Steel also available
Design & Templating: 5 Knuckle Design & Templated hole locations for wood or metal doors & frames
Fire Door Use: Approved for most types of fire doors up to 4’ x 10’, 8’ x 10’ pairs – Refer to NFPA80
Swaging: 1/16” Swage standard which provides 1/16” of clearance between leaves
Security NRP: NRP – Non removable pin available upon request for most sizes
Pin & Tip: Equipped with easily seated non-rising pin with button head & plug
Radius Corner: 1/4” and 5/8” Radius Corner available and in stock for 4” x 4” sizes only
Bearings: Each hinge has 2 sets of maintenance free non detachable ball bearings
Electrification: Concealed thru wire and monitoring options available, See electrified section
Fasteners: Each box of 3 hinges contains full set of machine and wood screws
Warranty: Limited Lifetime Warranty