Product Overview
Design Hardware 4-1/2 x 4-1/2 Full Mortise Five Knuckle Commercial Hinges, Standard Weight, Non-Removable Pin
The long lasting linchpin for your door
- Ball bearing reduces friction to extend lifetime of hinge
- For medium weight doors of average frequency use
- More durable than standard hinges
- Meets ANSI A 156.2 – Dimensions and tolerances conform to ANSI – A156.7
- 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
Brand | |
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Finishes | 600 Prime Coat, 630 Satin Stainless Steel, 640 Oil Rubbed Bronze, 652 Satin Chrome |
Hinge Type | Full Mortise |
Size | 4.5" x 4.5" |
Knuckles | Five |
Bearings | Ball Bearing |
Material | Steel (ANSI A8112) or grade 304 stainless steel (ANSI A5112) |
Gauge | 0 .134 |
Usage | Medium Duty |
ANSI/BHMA Standard | Meets ANSI/BHMA A156 .1 |
Fire Rating | Approved for most types of fire doors up to 4’ x 10’ – refer to NFPA80 |
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