316 Stainless Steel Locking Deck Filler for Boats and Yachts

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Designed for marine fuel and diesel systems, this 316 stainless steel locking deck filler provides a secure, leak-free connection for refueling on yachts, sailboats, and motorboats. The keyed locking cap prevents unauthorized access and protects against contamination — a reliable choice for boat builders, repair yards, and marine distributors sourcing quality deck hardware.

Features

• Marine-grade 316 stainless steel for superior corrosion resistance in saltwater environments
• Locking cap with key prevents unauthorized access and fuel contamination
• Available in 1.5" (40mm) and 2" (50mm) standard sizes to fit most marine fuel tanks
• Polished finish for a clean, professional appearance with minimal maintenance
• Secure sealing design prevents leaks and spills during refueling
• Straightforward installation with standard deck cutout dimensions

Applications

• Fuel and diesel deck fill points on yachts, sailboats, and motorboats
• Marine fuel system installations by boat builders and repair yards
• Replacement deck fillers for existing marine vessels
• OEM and ODM supply for marine hardware distributors

Specifications

• Material: 316 Stainless Steel
• Color: Silver (polished)
• Art.No XH99703 1.5": A = 92mm, B = Ø87mm, C = Ø51mm, D = Ø40mm
• Art.No XH99703 2": A = 92mm, B = Ø87mm, C = Ø51mm, D = Ø50mm

Looking for related deck hardware? View our full Deck Filler collection or contact us for OEM marine hardware projects and quantity pricing.

Note: Due to manual measurements, please allow for slight tolerance in size.