 
 Hardware Products
Rim door locks, SPRANGA, doorclosers, panic devices and cylinders
- Case and cover:painted steel with 1.8 mm thick lock fixing plates and striker. 
- Dead-bolt:solid nickel-plated steel, 5 and 1/2 throw (1/2 throw with latch function) or 6 throw mechanism, key-operated from the outside, hand-operated by means of the thumb turn from the inside. 
- Keys:supplied with 3 Viro profile nickel plated brass keys. 
- Mechanism:- brass pins;
 - brass counterpins;
 - phosphor bronze pin springs.
 
- Supplied with:painted steel striker, oval brass escutcheon (for versions with fixed external cylinder– item 714) or brass cylinder ring nut (for versions with loose external cylinder – item 712) and fixing screws. 
- Packaging:single packs, in polyethylene bags, in 2 piece boxes. 
1.7850 SERIES - 5 and 1/2 Throw - DEAD-BOLT AND INCORPORATED LATCH
| Item | Backset | Case dimensions | Throw projection | Keys | Unit weight (without cylinder) | Pcs. per pack | |
|---|---|---|---|---|---|---|---|
| No. | mm E | mm A x B | mm C | Item No. | g | No. | |
|  1.7852 | 50 | 215 x 90 | 75 | 015 | 1400 | 2 | |
|  1.7853 | 60 | 215 x 90 | 75 | 015 | 1400 | 2 | 
Add the required cylinder code (.712 = loose external cylinder or .714 = fixed external cylinder) to the item code, e.g. 1.7852.714.
1.7830 SERIES - 6 Throw - DEAD-BOLT ONLY
| Item | Backset | Case dimensions | Throw projection | Keys | Unit weight (without cylinder) | Pcs. per pack | |
|---|---|---|---|---|---|---|---|
| No. | mm E | mm A x B | mm C | Item No. | g | No. | |
|  1.7832 | 50 | 215 x 90 | 75 | 015 | 1400 | 2 | |
|  1.7833 | 60 | 215 x 90 | 75 | 015 | 1400 | 2 | 
Add the required cylinder code (.712 = loose external cylinder or .714 = fixed external cylinder) to the item code, e.g. 1.7832.712
 
			 
					









 
  
  
 