Boat cleats, including brass and nautical varieties, are essential fixtures for securing ropes and lines on a boat's deck. These cleats serve as sturdy attachment points, often found near the bow, stern, and along the sides of boats. They are vital for anchoring, docking, and mooring operations, providing reliable and secure fastening for ropes and lines.
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1-2 weeks delivery time The Osculati 40.132.45 is a white plastic base designed to be fitted under the American Style hollow cleat 40.132.15. Acting as a washer, it prevents oxide stains on the deck and improves the overall finish of the cleat installation. Lightweight, durable, and easy to fit, it ensures better protection and aesthetics for long-term use.
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$ 1.10
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1-2 weeks delivery time The Osculati 40.132.46 is a white plastic base designed to fit under the American Style hollow cleat 40.132.20. Acting as a washer, it prevents oxide stains, protects the deck, and improves the overall finish of the cleat installation. Durable and easy to mount, it ensures long-term protection and a cleaner appearance.
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$ 1.17
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1-2 weeks delivery time The Osculati 40.132.47 is a white plastic base designed for the American Style hollow cleat 40.132.25. Serving as a washer, it prevents oxide stains on the deck, protects the mounting surface, and provides a neater, more professional finish to the cleat installation.
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$ 1.43
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1-2 weeks delivery time The Osculati 40.133.50 is a stainless steel base designed for the Camel cleat 40.133.15. With dimensions of 25 × 65 mm, it provides reinforced mounting, protects the deck surface, and ensures a professional finish. Manufactured from AISI316 stainless steel, it delivers durability and corrosion resistance for long-term marine use.
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$ 5.52
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1-2 weeks delivery time The Osculati 40.133.51 is a stainless steel base designed for the Camel cleat 40.133.20. Measuring 35 × 90 mm, it reinforces the cleat installation, distributes loads, and protects the deck surface. Made from AISI316 stainless steel with a mirror-polished finish, it ensures durability, corrosion resistance, and a refined appearance.
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$ 9.21
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1-2 weeks delivery time The Osculati 40.133.52 is a stainless steel base designed for the Camel cleat 40.133.25. With dimensions of 50 × 110 mm, it improves cleat stability, distributes mooring loads evenly, and protects the deck surface from wear. Built from AISI316 stainless steel with a mirror-polished finish, it combines strength, corrosion resistance, and refined appearance.
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$ 17.53
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1-2 weeks delivery time The Osculati 40.133.53 is a stainless steel base designed for the Camel cleat 40.133.30. With dimensions of 60 × 140 mm, it enhances mounting stability, distributes loads efficiently, and protects the deck surface. Made of AISI316 stainless steel with a mirror-polished finish, it guarantees strength, corrosion resistance, and a professional appearance.
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$ 21.64
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1-2 weeks delivery time The Osculati stainless steel stud kit (art. 40.142.09) includes two Ø8×80 mm studs, two nuts, and two washers, providing a complete fixing solution for boat cleats. Manufactured from marine-grade AISI316 stainless steel, this kit guarantees long-lasting durability and corrosion resistance in saltwater environments. Recommended for use with bollard model 40.131.16, it ensures reliable and secure cleat installation.
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$ 5.98
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1-2 weeks delivery time The Osculati stainless steel stud kit (art. 40.142.11) includes two Ø10×80 mm studs, two nuts, and two washers, providing a complete fixing set for boat cleats and bollards. Manufactured from AISI316 stainless steel with a mirror-polished finish, this kit ensures high corrosion resistance and long-term durability in marine environments. Recommended for use with Osculati bollards 40.131.20 and 40.131.25, it guarantees reliable and secure installation of deck hardware.
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$ 10.23
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1-2 weeks delivery time The Osculati stainless steel stud kit (art. 40.142.14) includes two Ø14×100 mm studs, two nuts, and two washers, providing a complete fixing solution for heavy-duty boat cleats and bollards. Manufactured from AISI316 stainless steel with a mirror-polished finish, it ensures exceptional durability and resistance to marine corrosion. Specifically recommended for Osculati bollards 40.173.20 and 40.173.24, this kit offers secure and reliable installation of large deck fittings.
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$ 24.30
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1-2 weeks delivery time The Osculati 40.131.40 is a dedicated white plastic base designed for the Bull Dog cleat 40.131.16. It helps prevent possible oxide filtering by insulating the cleat from the deck surface, while enhancing the overall aesthetic appearance. Made from durable marine-grade plastic, it ensures long-term deck protection and a clean, professional finish.
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$ 2.50
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1-2 weeks delivery time The Osculati 40.131.41 is a white plastic base specifically designed for the Bull Dog cleat 40.131.20. It prevents possible oxide filtering by insulating the stainless steel cleat from the deck, while protecting the surface against scratches and wear. The white finish enhances the visual appearance of the installation, ensuring a clean and professional look.
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$ 5.06
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1-2 weeks delivery time The Osculati 40.131.42 is a white plastic base designed for the Bull Dog cleat 40.131.25. It prevents oxide filtering by separating the stainless steel cleat from the deck surface, while also protecting against scratches and wear. The white finish gives the cleat installation a clean, refined look, improving both functionality and aesthetics.
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$ 5.39
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1-2 weeks delivery time Osculati 40.173.16 is a 160 mm mushroom-style bollard made of AISI316 stainless steel with a mirror-polished finish. Featuring 2-stud mounting with 71.8 mm centre distance and 10 mm studs, it offers a breaking load of 3724 kg, making it ideal for high-load mooring on premium boats.
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$ 84.84
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1-2 weeks delivery time Osculati 40.173.20 is a 170 mm mushroom-style bollard in AISI316 stainless steel, featuring a mirror-polished finish and 2-stud mounting with 77.3 mm centre distance and 14 mm studs. With a breaking load of 6447 kg, it is ideal for high-load mooring installations on yachts and commercial boats.
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$ 111.90
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1-2 weeks delivery time Osculati 40.173.24 is a 200 mm mushroom-shaped bollard made of mirror-polished AISI316 stainless steel. Designed for high-load mooring, it features 2-stud mounting with 87.2 mm centre distance and 14 mm stud diameter. With a breaking load of 5651 kg, it suits medium to large vessels requiring durability and marine-grade corrosion resistance.
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$ 152.54
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1-2 weeks delivery time Osculati 40.173.30 is a 260 mm heavy-duty mushroom-style bollard in mirror-polished AISI316 stainless steel. Designed for high-load marine mooring, it features a base length of 260 mm, 100 mm height, and 16 mm studs spaced at 128.7 mm. With an impressive 8592 kg breaking load, it is ideal for large vessels operating in harsh marine conditions.
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$ 253.01
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1-2 weeks delivery time Osculati 40.173.35 is a 300 mm mushroom-style bollard made from mirror-polished AISI316 stainless steel. With a 165 mm centre distance, 16 mm stud mounting, and a breaking load of 9212 kg, it’s built for high-load mooring on large vessels where performance and corrosion resistance are critical.
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$ 337.70
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1-2 weeks delivery time Osculati 40.173.42 is a 360 mm heavy-duty mushroom-style bollard made of mirror-polished AISI316 stainless steel. Engineered for extreme mooring loads, it features 2-stud mounting with 190 mm centre distance, 20 mm stud diameter, and supports a breaking load of 11,182 kg — ideal for superyachts and offshore applications.
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$ 764.35
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1-2 weeks delivery time Osculati 40.176.02 is a single mushroom push-button module in stainless steel, designed for use with the Osculati cleat and fairlead modular system. It mounts onto custom-cut plates and supports full directional flexibility. Fixes via 16 mm studs (not included). Ideal for building custom bow and stern fittings with matched design and reduced fabrication costs.
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$ 269.72
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What is the purpose of using an open base cleat on a boat?
An open base cleat is used on a boat to securely tie dock lines, ensuring the boat remains properly moored to the dock. The design allows for quick and easy line adjustments, making it convenient for docking your boat or securing fenders. Brands like Attwood offer marine-grade options, including aluminum and nylon, which are essential for reliable docking hardware, helping prevent the boat from floating away while docked.
For additional docking solutions, our shop offers a wide selection of boat Dock Cleats, including marine-grade galvanized and cast iron options. Cleats are available in various designs such as pull-up, flip-up, and pop-up, ensuring you find the perfect fit for your needs. You can order replacements or upgrades, like the 5 inch deck cleat or retractable line cleat, which are essential for securing mooring lines and ensuring stability. From pontoon boats to larger vessels, our range includes cleats for all types of boats. Don't forget to check out our dock accessories, which include backing plates, nuts, and other hardware. Please browse item page for more details.
For enhanced mooring security and flexibility, consider pairing your cleat setup with a durable Mooring Ring—ideal for fixed points on docks, rocks, or quay walls.
For more reliable mooring hardware and options suited to any vessel, explore our full range of Boat Cleat Hooks.
What are the benefits of using folding boat cleats compared to traditional fixed cleats?
Folding boat cleats offer the advantage of a low-profile design, which helps prevent tripping hazards and makes them ideal for maintaining a clean deck surface when not in use. Unlike traditional fixed cleats, folding cleats can be laid flat against the deck, saving space and allowing for easy movement around the boat. These marine-grade cleats, whether nylon or metal, are also heavy duty, ensuring secure mooring while providing flexibility in boat docking situations.
For those seeking high-quality docking solutions, consider exploring our selection of Boat Bollard, designed for secure mooring and durability in various marine conditions.
How does the material of a dock cleat, such as stainless steel or nylon, affect its durability and use in marine environments?
The material of a dock cleat significantly impacts its durability and effectiveness in marine environments. Stainless steel cleats are highly resistant to corrosion, making them ideal for marine-grade applications where exposure to saltwater is frequent. On the other hand, nylon cleats are lightweight, offer good resistance to UV rays, and are suitable for less demanding uses or as a bumper, providing an affordable alternative for securing your boat to the dock.
For a selection of durable and reliable dock cleats, browse our Small Boat Cleats, designed for secure mooring and optimal performance.
And for precise rope control in sailing applications, explore the Ronstan C-Cleat Cam Cleat, engineered for smooth cleating and reliable line handling on deck.
Where are boat dock cleats commonly installed on yachts, and why?
Boat dock cleats are commonly installed at strategic points along the edges of the deck, such as near the bow, stern, and amidships, to provide secure tie-off locations for mooring lines. Marine grade cleats like pull-up or flip-up dock cleats are often used because they can be easily deployed when needed and locked down when not in use, maintaining a clean deck surface. Pop-up cleats are especially beneficial for avoiding trip hazards while still providing the necessary strength for securing ropes.
For those seeking durability and classic aesthetics, Brass Boat Cleats offer an excellent choice. Their corrosion resistance, combined with a timeless marine look, makes them ideal for both traditional and modern vessels. To further enhance safety and cleanliness on board, consider complementing your setup with high-quality Boat Mats, which help protect deck surfaces and improve onboard comfort.
For complete dock protection, pair your cleats with our range of Boat Dock Bumpers.