Design Hardware

Design Hardware BB5 NRP - 4.5" x 4.5" NRP Ball Bearing Hinge (Non-Removable Pin)

$6.30
Usually Ships:  3-5 Business Days
  • NRP (non-removable pin) - set screw in barrel
  • .134 standard weight, ball bearing
  • Five knuckle, template hole pattern

Available Options:

Clear

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

Finishes

652 Satin Chrome, 630 Satin Stainless Steel, 316SS-US32D Marine Grade Satin Stainless Steel, 631 Flat Black, 640 Oil Rubbed Bronze, 600 Prime Coat

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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BB5 NRP - 4.5" x 4.5" NRP Ball Bearing Hinge (Non-Removable Pin)
Design Hardware BB5 NRP - 4.5" x 4.5" NRP Ball Bearing Hinge (Non-Removable Pin)