Catalogue pages 165–166
Crescent locks
Crescent locks for sliding sashes, printed with base length, height and fixing pitch, in handed left and right versions.
What the catalogue covers
Crescent locks sit at the meeting stile of a sliding sash and pull the sashes together. The catalogue prints them in the PVC range, with six patterns and the left and right versions drawn side by side; the same page carries the note that a left or right version can only be adjusted if the drawing is marked as adjustable.
Dimension A and B on the installation drawing decide the safe distance between the crescent lock and its hook, so the lock and the hook are ordered as a pair.
- Range
- Printed in the PVC range of the catalogue
- Handing
- Left and right versions drawn for every model
- Paired with
- Lock hook OHL.SG series, countersunk screws
- Selection
- A and B on the installation drawing give the safe distance

Representative models
Catalogue numbers are kept exactly as printed, so a number used before is the same part now.
| Model | Type | Base length (mm) | Height (mm) | Fixing / note |
|---|---|---|---|---|
| OHL.Y-008 | Crescent lock, round base | 141.5 | 48 | 2 × Ø 5 holes, handed |
| OHL.Y-009 | Crescent lock, round base, short | 106.6 | 44.9 | 2 × Ø 5 holes, handed |
| OHL.Y-011 | Crescent lock, Longshan pattern | 119 | 27.5 | 2 × Ø 4.5 holes, handed |
| OHL.Y-016 | Crescent lock, inclined handle | 80 | 26 | 2 × Ø 5 holes, 46 mm pitch, handed |
| OHL.Y-017 | Crescent lock, small double-direction | 94.35 | 31.8 | 55.5 mm hole pitch, handed |
| OHL.Y-018 | Crescent lock, 828 pattern | 95 | 30.5 | 49 mm hole pitch, handed |
Six of the crescent locks in catalogue pages 165–166. Each is supplied with its lock hook as a pair, and the hooks are ordered with the lock; the full list carries every pattern and both hands.
Ask for the complete model list of this family: every model with the sizes, materials and finishes printed for it, plus the drawing for the ones you shortlist.
Before you order
Three things decide whether a part fits: the profile it is screwed to, the sash it has to carry, and the set it belongs to.
- Order the crescent lock and its hook together: the pair is set by dimensions A and B on the installation drawing.
- Lock hooks take countersunk head screws, as printed in the installation notes.
- A left or right version can only be adjusted on site when the catalogue drawing marks it as adjustable.
Ask for the complete model list
Send the profile groove, the sash size and the model numbers you already use. We reply with the same numbers, the dimensions for your sash and the price of the set.

