Sea-Dog 3216601 Hatch Spring

Restore smooth, spring-assisted opening on compatible hatch covers with the Sea-Dog 3216601 Hatch Spring (formed 304 stainless steel).

Key Features

• Formed 304 stainless steel construction for marine durability
• Spring-style hatch lid support for controlled, spring-assisted movement
• Sea-Dog hatch spring design helps replace worn or missing spring hardware

Intended Use

• Marine deck hatches and access ports that use a hatch spring style lid support
• Cabinet and hatch hardware installations requiring a stainless hatch lift/spring support

Product Details

• Sea-Dog 3216601 Hatch Spring (SKU: 354-3216601)
• Material: Formed 304 Stainless Steel
• Design/Part reference: Sea-Dog hatch spring series listing includes 321660 / 321660-1, commonly identified as the 9″ spring length version
• Recommended fastener reference (per Sea-Dog hatch spring listing): #10 RH and/or 3/16″ pop rivet

Parts Desk Insights

Best Use Case: Best for maintaining or replacing a spring-assisted lid support on lighter hatch covers and similar marine hatch applications where the original spring has lost tension or is missing.

Common Issues: Common install issues include incorrect hole spacing between the hatch cover and the mounting plate, misaligned attachment points, and using fasteners that dont match the original hatch spring mounting guidance.

Related Products & Accessories

• Marine Deck Hatches & Access Ports – Browse the deck hatch category for matching hatch hardware and related components.