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587 Knob Lock

While door handles and its hardware can be made of different materials, such as brass, aluminium, copper and others, stainless steel shows the best resistance. Stainless steel door handles for entrance door are due to its durability and aesthetic look the finest option for your doors which increases quality.

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Door Prep
Cross bore 2-1/8″(54mm),Edge bore1″(25mm),Latch face 1″x2-1/4″(25x57mm)
Door Thick
Fit wood or metal doors from 1-3/8″ (35mm) to 2″(50mm) thick as standard
Rose
65mm&75mm(3″)
Backset
Standard 2-3/8″(60mm).,2-3/4″(70mm) and adjustable latch (2-3/8″ or 2-3/4″) also available per request.
Latch Bolt
1/2″(12mm)latch extension. 2-3/4″(70mm) curved lip strike as standard. 2-1/4″(57mm) strike available upon request.Dead locking for keyed functions.
Cylinder
5 pin tumbler cylinder as standard, 6 pin tumbler Removable & rekeyable cylinder also available.Schlage C keyway or Kwikset or C4 keyway and other optional.
Faceplate
Square corner 1″x2-1/4″(25x57mm) standard. radius corner also available.
Strike
Full lip D-shape 1-3/4″ X 2-1/4″(44x57mm) Square or Radius standard,T-Shape 1-3/4″x2-3/4″(44x70mm)Square corner standard.
Handing
Fully reversible for either right or left hand door.
Sample
Available
Finishing
SS(US32D),SP(US32),PB(US3),SC(US26D) and other optional.
Function
ET(Entrance),BK(Privacy),PS(Passage),ST(Storeroom),CL(Classroom), HT(Hotel),DM(Dummy)
Key Way
Computer,Schlage, C4 or required.KA with deadbolt to improve security 
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