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MORTISE DOOR LOCKS AND CYLINDERS

Steel version - Brass finish - Square corners

Viro's mortise door locks are compatible with most cylinders on the market and are the most widely used for the wide range of backsets available: from 20 to 70 mm.

  • Case:

    painted steel completely closed case. DIN standard through holes for insertion of security escutcheons.

  • Standard latch and dead-bolt:

    solid brass both in the brass and the steel versions (except the dead-bolt for the 20/25/30 backsets). Latch reversible with a simple movement.

    • brass version: with standard latch (for maximum security);
    • steel version: with standard or double-edged latch (the double-edged latch centers itself according to the striking plate, making the lock easier to install).
  • Mechanism:
    • 85 mm centre distance;
    • 8 mm handle hole.
    • double throw for 35 to 70 mm backsets;
    • single throw for 20 to 35 mm backsets (35 mm backset with both single and double throws for steel versions with square corners).
  • Plate and striking:

    steel (7435 series) or brass (7431 series). Removable and replaceable plate. Striking plates with square corners and jamb protection fin.

  • Supplied with:

    fixing screws for the lock and fixing screw for the cylinder.

  • Packaging:

    single box.

  •  Special visual packs.

  • N.B. supplied with plastic escutcheons

Standard latch
Item

BacksetCase width

Dimensions Dead-bolt

Throw projectiondouble throwUnit weight (without cylinder)

No.

mm

E

mm

A

mm

B x D

mm

C

No.

g

  7435.20.2.046203540 x 8,5141455
  7435.25.2.046254040 x 8,5141480
  7435.30.2.046304540 x 8,5141520
  7435.36.2.046355047 x 10141565
  7435.35.2.046356147 x 10202635
  7435.40.2.046406647 x 10202665
  7435.45.2.046457147 x 10202700
  7435.50.2.046507647 x 10202730
  7435.60.2.046608647 x 10202790
  7435.70.2.046709647 x 10202835

FINISHES ON REQUEST PLATE AND STRIKING PLATE IN:NICKEL PLATED STEEL (replace the last figures of the code with .009)INOX STAINLESS STEEL (replace the last figures of the code with .057)

Double-edged latch
Item

BacksetCase width

Dimensions Dead-bolt

Throw projectiondouble throwUnit weight|(without cylinder)

No.

mm

E

mm

A

mm

B x D

mm

C

No.

g

  7435.35.4.046356147 x 10202635
  7435.40.4.046406647 x 10202665
  7435.45.4.046457147 x 10202700
  7435.50.4.046507647 x 10202730
  7435.60.4.046608647 x 10202790
  7435.70.4.046709647 x 10202835
20 to 35 mm backsets - single throw, ideal also for metal door frames
               


Standard latch
35 to 70 mm backsets - double throw
               


Standard latch (for maximum locking hol sealing closure)

Double-edged latch (for easier mounting)

DIN standard through holesfor security escutcheons.