Reliable and Durable Hatch for Marine Applications

The Lewmar Size 40 Ocean Series Hatch Flange Base is engineered for superior performance in marine environments. Designed for durability and functionality, this hatch offers a secure and weather-resistant closure, ensuring protection against harsh marine conditions. Its robust acrylic window and solid construction provide excellent strength while maintaining a sleek, low-profile design.

Precision Engineering for Secure Fit

This hatch is designed to fit flat surfaces with a maximum tolerance of ±1mm, ensuring a precise and secure installation. It incorporates a 1" flange lower frame, enhancing structural integrity and ensuring a firm seal against water intrusion.

Technical Specifications

• Fastening Size at Hinge Section: Compatible with M6 / 1/4" fasteners.
• Fastening Size for Lower Frame: Uses 5mm CSK screw No.10 UNC 2 BA for secure mounting.
• Acrylic Window Thickness: 3/8", providing impact resistance and UV protection.
• Hatch Weight: 10.5 lbs, balancing durability with easy operation.

Product Dimensions

• Length: 19 1/8"
• Width: 19 1/8"
• Height: 1 9/16"
• Radii: 2 15/16"
• Hinge Length: 3/16"
• Hinge Width: 11 3/4"
• Cut-Out Length (Flat): 16 9/16"
• Cut-Out Width (Flat): 9/16"
• Cut-Out Radii (Flat): 1 11/16"

Smoke Grey Acrylic Window for Enhanced Visibility

The Smoke Grey acrylic window provides a sleek appearance while reducing glare and UV exposure. This ensures better visibility and protection against sunlight, maintaining clarity over time.

Key Features

• Designed for marine use with a secure, weather-resistant seal.
• Robust acrylic window with a 3/8” thickness for durability.
• Lightweight yet sturdy construction with a total weight of 10.5 lbs.
• Easy installation with standardized fasteners.
• Smoke Grey finish for reduced glare and UV resistance.

The Lewmar Size 40 Ocean Series Hatch Flange Base is a trusted choice for boat owners seeking reliability, durability, and superior marine performance.