Tubular Lock
592 PBET Tubular Lock
A brass or stainless steel knob lock in polished brass (US3) with 60mm / 70mm adjustable backset, entrance function, for residential use.
- Latch Bolt: 12mm (1/2”) throw, dead-locking for keyed models
- Door Thickness: Adjustable 35–45mm (1-3/8” to 1-3/4”)
- Backset: Adjustable 60mm or 70mm (2-3/8” or 2-3/4”)
- Strike Plate: 57mm curved lip standard; 70mm optional
- Optional: 1” round drive-in 4-way latch
- Handing: Reversible for left or right hand doors
- Introduction:
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Technical specifications
- Material
- Brass or Stainless Steel
- Backset
- 60mm / 70mm adjustable (2-3/8" / 2-3/4")
- Door thickness
- 35mm to 45mm adjustable (1-3/8" / 1-3/4")
- Cycle life
- 200,000 cycles
- Chassis
- Solid steel chassis and latch case, zinc plated
- Trim
- Wrought stainless steel or brass
- Strike
- 57mm curved lip standard; 70mm available on request (2-1/4" / 2-3/4")
- Handing
- Fully reversible, left or right hand
- Application
- Residential use
- Finish
- Polished brass (US3)
- Function
- Entrance, keyed outside
Dimensioned drawing
Door preparation: backset 60mm, door thickness 35mm.
Drawn 1:1 from the published specification
Common questions
- What is the 592 PBET made from?
- The 592 PBET is made from Brass or Stainless Steel.
- Which finishes is the 592 PBET available in?
- The 592 PBET is available in Polished brass (US3).
- What backset does the 592 PBET use?
- The 592 PBET has a backset of 60mm / 70mm adjustable.
- What door thickness does the 592 PBET suit?
- The 592 PBET suits a door thickness of 35mm to 45mm adjustable.
- What function does the 592 PBET provide?
- The 592 PBET provides Entrance, keyed outside.
- How many cycles is the 592 PBET tested to?
- The 592 PBET is tested to 200,000 cycles.
Next steps
- Cylindrical and Tubular Lock Comparison 2026: Four Families, Every Series, and What Heavy Duty Actually Changes
Guide that compares or cites this model
- Compare every model in this range
One table, one row per model, across the specifications that differ between them.
- Ordering, lead times and samples
Minimum order quantity, production lead time, sample policy, payment terms and OEM work — answered in full.
