TRUST 4373-SS ANSI Grade 2 Commercial Heavy Duty Cylindrical Knob lock Interior Door Lock Set Passage Door Knob Handles
437 3SS-PS
  • Place of Origin:CN;GUA
  • Brand Name:TRUST
  • Model Number:437 3SS-PS
  • Material:SS304
  • Type:Grade 2 Heavy Duty Commercial Door Lock
  • Function:PS(ET, BK, ST, CL, HT, DM)
  • Finish:SN(US15), SC(26D), PB(US3),CP(US26)
  • Backset:2-3/4"(70mm) standard .2-3/8"(60mm) optional
  • Latch:1/2"throw dead latch and spring latch
  • Quality:ANSI Grade 2.
  • Door Thickness:1-3/8"(35mm) to2"(50mm) thick
Product Description

TRUST Lock 4373SS-PS, Commercial Cylindrical Keyed Entry Ball Knob Lockset, ANSI Grade 2 Knob Set, UL Listed, Commercial door handle lock


Product Features/Certificate Standard:
Meets ANSI/BHMA A156.2, Series 4000 standards for entry sets
Latch: 2-3/4"(70mm) as standard; 2-3/8"(60mm) optional. 3 hours fire rated,
Finish:SS(US32D),SN(15), CP(26),PB(3),SC(26D), RB(10B), R1(matt black).
Function:ET(1:Entrance), BK(2:Privacy), PS(3:Passage), ST(4:Storeroom), CL(5:Classroom), DM(0:Dummy), CM(6: Communication/Double Cylinder), HT(7: Hotel).
latch plate: Square corner 1"x2-1/4"(25x57mm) standard.
Strike: T-Shape 1-3/4"x2-3/4"(44x70mm)Square corner standard.
Door Prep: Cross bore 2-1/8"(54mm), Edge bore1"(25mm), Latch face 1"x2-1/4"(25x57mm)
For Door : 1-3/8"(35mm) to 2"(50mm)thickness

Related Products

Packaging & Shipping


1:We are Specializes in Grade 2 & Grade 3 Knob and Lever Door Lock,Hollow & Solid Lever handle,Mortise Lock Body and 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.Just Like our American Commercial lock

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 forever.