Locks, components and selection

Search

ISEO 668GP 28 mm centre distance 13.5 mm projection security-door lock (006681328PG04)

ISEO 668GP 006681328PG04 is a security-door lock case with deadbolt and latch, Bolt centre distance 28 mm, Nominal catalogue projection 13.5 mm. Drive: Gear drive; Operating component layout: Keyhole in the middle, handle at the top, latch at the bottom; Auxiliary lock: 2 locking turns and latch, independently operated.

ISEO 006681328PG04 Adjacent bolt centre distance 28 mm Original measurement datum explanation
Original centre-distance diagram: two points represent adjacent bolt axes, measured centre to centre. It does not show bolt quantity, direction or outline; it is not to scale or an installation drawing. Check projection separately against the original catalogue.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Bolt centre distance28 mm

Check the backset, centre distance, faceplate and mounting points against the specific model drawing.

Browse related directory

Specifications

Series / construction group
668GP
Locking construction
Deadbolt and latch
Nominal catalogue projection
13.5 mm
Bolt centre distance
28 mm
Drive
Gear drive
Operating component layout
Keyhole in the middle, handle at the top, latch at the bottom
Main deadbolt throw
30 mm
Auxiliary lock
2 locking turns and latch, independently operated

Construction and application

ISEO 668GP 006681328PG04 is a security-door lock case with deadbolt and latch, Bolt centre distance 28 mm, Nominal catalogue projection 13.5 mm. Drive: Gear drive; Operating component layout: Keyhole in the middle, handle at the top, latch at the bottom; Auxiliary lock: 2 locking turns and latch, independently operated.

Door and hole compatibility

First check the distance between adjacent bolt axes 28 mm, then check the catalogue projection 13.5 mm and the receiving positions in the frame. Check hole positions and backset omitted from this group description against the complete installation drawing; do not infer them from the order code. Keyhole in the middle, handle at the top, latch at the bottom; even with the same centre distance, another layout may require different door cutouts.

Selection and ordering comparison

This model combines main and auxiliary locks. Selection must account for the two locking operations and lock-case mounting height; matching dimensions do not make it a direct replacement for a single-system lock case.

Limitations

  • Bolt centre distance, catalogue projection, throw and backset are different dimensions and must not be used interchangeably.
  • Optional catalogue functions are not treated as standard equipment. This page does not guarantee a security rating for the complete door or compatibility on site.
  • Confirm keys, cylinder, mounting accessories and packaging with the manufacturer for the complete order configuration.

Sources

ISEO Catalogue 04 .42, PDF page 51 (4-51)

Manufacturer documents are provided in their original language.

Related articles

ZamokWiki · A source-backed reference library for locks

Manufacturer documents are provided in their original language.