Hollow Base Boat Cleat (also commonly referred to as an open-base dock cleat or hollow mooring bollard). This classic, reliable profile is engineered to secure lines on boat decks, personal watercraft, and docks.
Architectural & Functional Details
Hollow Base Design: The opening beneath the main horizontal crossbar maximizes line-handling versatility. It allows a spliced loop or a dock line's eye to be passed entirely through the hollow center and looped back over the horns, enabling fast and secure tie-offs.
Low-Profile Structural Feet: Unlike standard bollards that utilize singular central posts, this cleat design rises via two distinct, widely spaced legs integrated seamlessly into a solid mounting flange. This layout evenly distributes side-to-side shearing stress under erratic water motion.
Premium Alloy Cast: It is typically cast from high-tensile 316 Marine Grade Stainless Steel to maintain complete resistance against harsh saltwater corrosion, pitting, and oxidation.
Friction-Reducing Polish: The hardware features a smooth, high-precision mirror polish. This slick finish minimizes abrasive friction, ensuring synthetic mooring lines run cleanly across the horns without fraying or tearing.

If you are currently executing a hardware layout, let us know your required nominal length (e.g., 6", 8", 10") or the vessel's general footprint. We can provide the standard hole-to-hole dimension spacing or calculate the recommended matching fastener sizes.
Haifan Rigging supply a range of marine boat hardwares. They come with a variety of fittings for each end to suit your particular application. Yachts, Sailboats, Ships and Other Fields.
If you wish to ask a question or need further advice, you are welcome to contact us. We'll be happy to help.
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