Hardware Products

MORTISE DOOR LOCKS AND CYLINDERS

NICKEL PLATED STEEL (replace the last figures of the code with .009)

INOX STAINLESS STEEL (replace the last figures of the code with .057)

Standard latch (for maximum locking hold sealing closure) Double-edged latch (for easier mounting of installation)

DIN standard through holesfor security escutcheons.

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.

FEATURES

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 (on request). 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

Data sheet
Technical details

Standard latch

Item	Backset	Case width	Dimensions Dead-bolt	Throw projection	Double throw	Unit weight (without cylinder)
No.	mm E	mm A	mm B x D	mm C	No.	g
7435.20.2.046	20	35	40 x 8,5	14	1	455
7435.25.2.046	25	40	40 x 8,5	14	1	480
7435.30.2.046	30	45	40 x 8,5	14	1	520
7435.36.2.046	35	50	47 x 10	14	1	565
7435.35.2.046	35	61	47 x 10	20	2	635
7435.40.2.046	40	66	47 x 10	20	2	665
7435.45.2.046	45	71	47 x 10	20	2	700
7435.50.2.046	50	76	47 x 10	20	2	730
7435.60.2.046	60	86	47 x 10	20	2	790
7435.70.2.046	70	96	47 x 10	20	2	835

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	Backset	Case width	Dimensions Dead-bolt	Throw projection	Double throw	Unit weight\|(without cylinder)
No.	mm E	mm A	mm B x D	mm C	No.	g
7435.35.4.046	35	61	47 x 10	20	2	635
7435.40.4.046	40	66	47 x 10	20	2	665
7435.45.4.046	45	71	47 x 10	20	2	700
7435.50.4.046	50	76	47 x 10	20	2	730
7435.60.4.046	60	86	47 x 10	20	2	790
7435.70.4.046	70	96	47 x 10	20	2	835

Standard latch

Standard latch (for maximum locking hold sealing closure)

Double-edged latch (for easier mounting)

DIN standard through holesfor security escutcheons.