TRUST 4491-MB ANSI Dynasty Hardware Commercial Keyed Office Entry Lever, Matt Black Finish
  • Material:Zinc Alloy
  • Type:Grade 2 Heavy Duty Commercial Door Lock
  • Function:ET(BK,PS,ST,CL,HT,DM)
  • Keyway:SC1, KW1,Ya,C4 optional
  • Finish:SN/15, SC/26D, PB/3, RB/10B,SS/32D,
  • Backset:2-3/4"(70mm) standard .2-3/8"(60mm) optional
  • Latch:1/2"throw dead latch and spring latch
  • Cylinder:6-pin removable core
  • Quality:ANSI Grade 2
  • Door Thickness:Fit DOORS 1-3/8"(35mm) to2"(50mm) thick
  • Place of Origin:CN;GUA
  • Brand Name:TRUST
  • Model Number:4491-MB
  • Certification:ANSI GRADE 2

TRUST 4491-MB ANSI Grade 2 Heavy Duty Commercial Door Lock Cylindrical Entrance Interior Door Handle

Product Description

Commercial Door Lock

modern interior door handles

ASA STRIKE:4-7/8"X 1-1/4"( 123.8 X 31.7 X 2MM)

1,Cylinder Solid Brass 6 pin tumbler Removable & rekeyable cylinder

2,Knob/Rosette 304 SS or solid brass , Knob 54mm Diam, Rosette 75mm Diam;

3,Latch:304SS material tongue & Faceplate; 70mm(2-3/4") as standard; 60mm is optional;
4,Faceplate: Square corner, standard (LxW): 1"X 2-1/4"(25*57*1.5mm), 1-1/8"X 2-1/4"( 28.6*57*1.5mm) as optional.


  • heavy gauge T"Shape strike plate LxW: 70x28mm (standard) 2-3/4"(70mm) x 28mmx1.6mm,304SS material.
  • Optional ASA strike 4-7/8"(123.8mm) x 1 1/4"(31.7mm) x2.0mm, #430SS material.

6,Backset: 70mm(2-3/4") as standard; 60mm(2-3/8") also available.

7,Door Thick:

  • Fit wood or metal doors from 1-3/8"(35mm) to 2"(50mm) thick as standard;

8,Finish: SS/32D, SN/15, PB/3, AB/5, CP/26, SC/26D , RB/10B, PVD or required

9,Keyway:Schlage, Kwikset, C4

10,Function: ET(Entrance), BK(Privacy), PS(Passage), ST(Storeroom), CL(Classroom), DM(Dummy)

*Door PrepCross bore 2-1/8"(54mm),Edge bore1"(25mm),Latch face 1"x2-1/4"(25x57mm)
*Door Thick1-3/8"(35mm) to 2"(50mm) thickness doors as standard.
*Backset2-3/4"(70mm) as standard;2-3/8"(60mm) optional.
*Latch1/2"throw dead latch and spring latch
*Cylinder6-pin removable core,SC1 or KW1 or YA or C4 keyway and other optional.
*FaceplateSquare corner 1"x2-1/4"(25x57mm) standard.
*StrikeT-Shape 1-3/4"x2-3/4"(44x70mm)Square corner standard.
*FinishingSS(US32D),SP(US32),PB(US3),SC(US26D) and other optional.
*FunctionET(Entrance),BK(Privacy),PS(Passage),ST(Storeroom),CL(Classroom), HT(Hotel),DM(Dummy)

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modern interior door handles


modern interior door handles

Company Information

modern interior door handles

1:We are Specializes in Grade 2 & Grade 3 Knob and Lever Door Lock,Hollow & Solid Lever handle,Mortise Lock Bodyand other Common Hardware accessory for over 10 years in ZhongShan,China.Now We have over 300 staffs and 130,000 Square feet's Factory.
2:We insist Quality and Price frist . I know the high quality and competitive price of Lock products are always attractive. All of our clients from US,Europe,Candan,Australia,Asia and South America are speak highly of our High competitive products quality which meet international Standard and USA ANSI specification for Grade 2 & Grade3.
3:Professional Knowledge about the Lock tool.We have experienced Salesman and engineer.They willgive you the most useful suggestion and idea.Fashion and modern design of products always show by our website and attract your eyes.
4 :Serve as the same important.Now the Serve after the deal also important among the modern trade.We will solve all the problem with our true attitude for the first time.