Lewmar Low Profile Hatch Flange Base Series.
Couldn't load pickup availability
Description
Description
Lewmar Low Profile Hatch Flange Bases
Models:
-
Size 00 – Low Profile Hatch Flange Base
-
Size 03 – Low Profile Hatch Flange Base
-
Size 10 – Low Profile Hatch Flange Base
-
Size 18 – Low Profile Hatch Flange Base
-
Size 20 – Low Profile Hatch Flange Base
-
Size 22 – Low Profile Hatch Flange Base
-
Size 30 – Low Profile Hatch Flange Base
-
Size 40 – Low Profile Hatch Flange Base
-
Size 41 – Low Profile Hatch Flange Base
-
Size 44 – Low Profile Hatch Flange Base
-
Size 50 – Low Profile Hatch Flange Base
-
Size 54 – Low Profile Hatch Flange Base
-
Size 60 – Low Profile Hatch Flange Base
Product Description
The Lewmar Low Profile Hatch Flange Bases feature sleek, soft styling ideal for power craft and sailboats, with smaller sizes perfect for ventilation and larger ones suitable as foredeck hatches on mid-size yachts. All sizes fit CE Area 2 locations (deck, coachroof, cockpit, transom) and mount to flat surfaces with +/- 1mm tolerance using M6/1/4" hinge screws and 5mm CSK No.10 UNC/2 BA lower frame fasteners. Self-supporting with Smoke Grey acrylic (5/16" or 3/8" thick), they include Lewmar's unique sealing system for easy acrylic replacement and anodised aluminium frames for corrosion resistance. The Size 70 Medium Profile adds outside handles, friction levers up to 95°, curved upper frame, and thicker construction for offshore durability.
Key Features
-
Sleek low profile design for power craft and sailboat ventilation/foredeck use
-
Self-supporting with friction levers (up to 95° on select models)
-
Anodised aluminium frame and Smoke Grey acrylic for corrosion resistance
-
Fits flat surfaces +/- 1mm; M6/1/4" hinges, 5mm CSK No.10 UNC/2 BA frame screws
-
Lewmar sealing system enables easy acrylic replacement
Comparison Table
| Feature | Size 00 |
Size 03 |
Size 10 |
Size 18 |
Size 20 |
Size 22 |
Size 30 |
Size 40 |
Size 41 |
Size 44 |
Size 50 |
Size 54 |
Size 60 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hatch Weight (lb) | 3.5 | 3.5 | 4.9 | 4.9 | 4.9 | 12.8 | 8.6 | 10.1 | 5.5 | 10.6 | 10.6 | 10.8 | 14.1 |
| Acrylic Thickness (in) | 5/16 | 5/16 | 5/16 | 5/16 | 5/16 | 3/8 | 5/16 | 5/16 | 5/16 | 5/16 | 5/16 | 5/16 | 5/16 |
| Length X / Diameter (in) | 11 1/16 | 9 11/16 | 13 | 19 15/16 | 10 11/16 | 23 1/8 | 15 5/8 | 19 5/16 | 9 11/16 | 20 3/16 | 17 5/8 | 18 3/16 | 22 11/16 |
| Width Y (in) | 11 1/16 | 11 7/8 | 13 | - | 16 7/16 | - | 20 3/4 | 19 5/16 | 19 5/16 | 20 3/16 | 22 11/16 | 22 11/16 | 22 11/16 |
| Height Z (in) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Cut-Out Length / Dia (in) | 8 5/16 | 6 15/16 | 10 1/4 | 16 9/16 | 7 15/16 | 20 3/8 | 12 7/8 | 16 9/16 | 6 15/16 | 17 3/8 | 14 13/16 | 15 7/16 | 19 15/16 |
| Lower Frame (in) | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 | 9/16 |
What’s in the Box
-
One Lewmar Low/Medium Profile Hatch Flange Base (size as ordered)
-
Documentation

Have a question?
Notified by email when this product becomes available
