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578
Introduction
* Cylindrical lockset is an ideal economical choice for standard residential use.
* Guaranteed for over 100,000 life cycles.
* Can be keyed alike to deadbolt Series to maximize security.
* Can be keyed alike in a group to enhance convenience.
* Can be master keyed in a simple combination for family and facility use.
* Solid steel chassis and latch case,zinc plated for corrosion resistance.
* Exposed trim is made of either wrought stainless steel or brass.
* 5-pin tumbler cylinder, brass plug with 2 nickel-plated brass keys.
Features
Latch Bolt
* 1/2"(12mm)latch extension.
* Dead locking for keyed functions.
* 2-3/4"(70mm) curved lip strike as standard. 2-1/4"(57mm) strike available upon request.
Backset
* Standard 2-3/8"(60mm).
* 2-3/4"(70mm) and adjustable latch (2-3/8" or 2-3/4") also available upon request.
* Note:Backset is the distance between door hole center and door edge.
Handing
* Fully reversible for either right or left hand door.
Product Detail
TUBULAR LEVERSET UNIT(MM) | ||||
MODEL/SIZE | A | B | C | D |
578 | 65 | 51 | 35-45 | 60(70) |
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* DoorThickness: 35mm-45mm(1 1/8"-2) * Latch Backset: 60mm(2 3/8")&70mm(2 3/4") *Rose Design: 65mm & 75mm * Key Design: Kwikset,C4,Computerized Key *Cylinder Construction: Master Key,Construction Key |
FUNCTION DIAGRAM |
FEATURE | FEATURE | ||
OUTSIDE | BOLT LATCH | INSIDE | ||
![]() Outside Inside Entrance(ET) |
Cylinder | Dead Latch | Button |
* Unlocked by key from outside when button locking. * Unlocked by konb/lever form etther side when button unlocked.* Inside knob/lever always unlocked. |
![]() Outside Inside Privacy(BK) |
Emergency Keyway |
Latch | Button |
* Unlocked by emergency key or shim form outside when button locking. |
![]() Outside Inside Passage(PS) |
Blank | Latch | Blank | * Both knob/lever always unlocked. |
![]() Outside Inside Storeroom(RS) |
Cylinder |
Dead Latch |
Blank |
* Outside knob/lever always fixed. |
FINISH DESCRIPTION
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SATIN STAINLESS STEEL |
POLISHED STAINLESS STEEL | SATIN BRASS | POLISHED BRASS |
SS(US32D) | PS(US26) | SB(US4) | PS(US3) |
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ANTIQUE COPPER | ANTIQUE BRASS | OIL BRONZE |
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AC(US11) | AB(US5) | US10B |
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