Clamcleat is a distinguished firm known for its expertise in the design and manufacturing of cleats for ropes. The company is based in the United Kingdom and was established in the 1960s, following a unique invention by their founder that revolutionized the sailing industry.
The firm is renowned for its specialized and wide-ranging assortment of cleats that cater to ropes of varying diameters. The products they offer are diverse, extending from aluminium cleats ideal for larger loads, to lighter cleats made from nylon material for smaller applications. The company's emphasis on functionality and quality has rendered their products popular across a multitude of sectors beyond sailing, including sectors like outdoor sports and filming.
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1-2 weeks delivery time Clamcleat CL826-11 Aero cleats are compact rope-mounted assemblies for 4–6 mm (5/32–1/4") lines, combining the CL826 Aero base with a CL211 Mk2 Racing Junior cleat. The complete unit can be rigged and repositioned by hand without tools, making it suitable for tents, sports nets, hammocks, canvas structures, tie-downs, radio masts and aerials. It is also used for kitesurf brake-line adjustment. Available with either a silver CL211 Mk2 cleat or a hard-anodised CL211 Mk2AN cleat.
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$ 22.80
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1-2 weeks delivery time Clamcleat CL826-72 is a lightweight, corrosion-proof nylon Aero cleat assembly designed for 4–6 mm (5/32–1/4") rope. It combines the CL826 Aero base with the CL272 Nylon Mk2 Junior cleat and is rigged directly onto the rope to provide a 2:1 mechanical advantage. The cleat position can be adjusted by hand without tools, making it suitable for tents, sports nets, canvas structures, tie-downs and hammock support ropes. |
$ 15.88
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1-2 weeks delivery time Clamcleat CL827-03 is a lightweight, all-nylon Aero cleat assembly designed for 4–6 mm (5/32–1/4") rope. It combines the CL827 Aero base with the CL203 Nylon Junior cleat and is rigged directly onto the rope for quick hand adjustment without tools. The corrosion-proof construction makes it suitable for sports netting, canvas structures and tie-downs, particularly where lighter loads and warmer conditions allow a lower-cost alternative to aluminium cleats. |
$ 18.19
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1-2 weeks delivery time Clamcleat CL827-11 Aero cleats are rope-mounted aluminium and nylon assemblies designed for 4–6 mm (5/32–1/4") lines. They combine the CL827 Aero base with a CL211 Mk1 Racing Junior cleat and can be rigged to provide a 2:1 mechanical advantage. The cleat position is adjustable by hand without tools, making the system suitable for tents, sports netting, canvas structures, tie-downs, radio masts and aerials. Available with either a silver CL211 Mk1 cleat or a hard-anodised CL211 Mk1AN cleat.
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$ 25.69
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1-2 weeks delivery time Clamcleat CL827-17 Aero cleats are rope-mounted aluminium and nylon assemblies for 4–6 mm (5/32–1/4") lines, combining the CL827 Aero base with a CL217 Mk1 Side-Entry Racing Junior starboard cleat. The side-entry fairlead allows quick rigging and de-rigging without unthreading the rope, while the complete assembly can provide a 2:1 mechanical advantage and be repositioned by hand without tools. Suitable for sports netting, hammocks, canvas structures, tie-downs, radio masts, aerials and sun sails. Available in silver or hard-anodised versions.
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$ 27.13
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1-2 weeks delivery time Clamcleat CL827-18 Aero cleats are rope-mounted aluminium and nylon assemblies for 4–6 mm (5/32–1/4") lines, combining the CL827 Aero base with a CL218 Mk1 Side-Entry Racing Junior port cleat. The side-entry fairlead allows quick rigging and de-rigging without unthreading the rope, while the complete assembly can provide a 2:1 mechanical advantage and be repositioned by hand without tools. Suitable for tents, sports netting, hammocks, canvas structures, tie-downs, radio masts and aerials. Available in silver or hard-anodised versions.
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$ 27.13
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1-2 weeks delivery time Clamcleat CL827-36 Aero cleats are rope-mounted aluminium and nylon assemblies for 4–6 mm (5/32–1/4") lines, combining the CL827 Aero base with a CL236 Mk1 Racing Junior cleat and roller fairlead. The roller fairlead reduces friction when tensioning triangular rigs, while the assembly can provide a 2:1 mechanical advantage and be repositioned by hand without tools. Suitable for sports netting, canvas structures, tie-downs, radio masts and aerials. Available in silver or hard-anodised versions.
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$ 30.31
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1-2 weeks delivery time Clamcleat CL828-63 is the smallest and lightest Aero cleat assembly in the range, combining the CL828 Aero base with the CL263 Black Nylon Micros cleat. Designed for 3–4 mm (1/8–5/32") rope, it is rigged directly onto the line to provide a 2:1 mechanical advantage and can be repositioned by hand without tools. Its all-nylon construction makes it suitable for lower-load applications such as sports netting, canvas structures and tie-downs. |
$ 12.99
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1-2 weeks delivery time Clamcleat CL828-68 Aero cleats are compact rope-mounted assemblies for 3–4 mm (1/8–5/32") lines, combining the CL828 Aero base with a CL268 Racing Micros aluminium cleat. The unit is rigged directly onto the rope, can be repositioned by hand without tools and is suitable for sports netting, canvas structures, tie-downs, radio masts and aerials. It is also popular for dinghy and small sailboat footstrap adjustment. Available with either a silver CL268 cleat or a hard-anodised CL268AN cleat.
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$ 20.20
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1-2 weeks delivery time Clamcleat CL828-70 Aero cleats are compact rope-mounted assemblies for 3–4 mm (1/8–5/32") lines, combining the CL828 Aero base with a CL270 Racing Micros aluminium cleat and integrated becket. The becket enables 4:1 rigging, while the cleat position can be adjusted by hand without tools. Suitable for tents, sports netting, canvas structures, sun sails, tie-downs, radio masts, aerials and fitness equipment, the range is available in silver or hard-anodised versions.
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$ 20.20
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1-2 weeks delivery time Clamcleat CL828-77 Aero cleats are compact rope-mounted assemblies for 3–4 mm (1/8–5/32") lines, combining the CL828 Aero base with a CL277 Side-Entry Racing Micros cleat in starboard orientation. The side-entry fairlead allows the rope to be hooked in quickly for fast rigging and de-rigging, while the integrated becket supports either 2:1 or 4:1 rigging. The cleat position can be adjusted by hand without tools, making the system suitable for sports netting, hammocks, canvas structures, tie-downs, radio masts and aerials. Available in silver or hard-anodised versions.
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$ 21.07
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1-2 weeks delivery time Clamcleat CL212 Leech Line cleats are low-profile white nylon cleats designed for 2–5 mm (1/16–3/16") rope. They can be sewn or riveted onto sails and technical fabrics and provide a quick, positive lock with easy rope release, making them ideal for leech line adjustment. The range includes the standard CL212 and the CL212+PR version supplied with a back plate and rivets for reinforced installation.
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$ 4.16
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1-2 weeks delivery time Clamcleat CL212A is a nylon shield designed to fit over CL212 and CL258 cleats. It helps prevent rigging from snagging on the cleat and guides the rope so it remains aligned with the cleat teeth for consistent tensioning. The shield is installed over the cleat before fixing and is particularly suitable for sail-mounted installations using the CL212BP backplate. |
$ 1.73
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1-2 weeks delivery time Clamcleat CL212BP and CL212BP-B are nylon backplates designed to reinforce cleat installations on sailcloth, fabric, canvas and webbing. They spread the mounting load and help prevent rivets from pulling through flexible materials. The white CL212BP is intended for white and silver cleats, while the black CL212BP-B is matched to black and hard-anodised cleats. Both versions measure 70 × 21 × 3 mm with 49 mm hole centres and weigh approximately 2 g.
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$ 0.92
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1-2 weeks delivery time Clamcleat CL214W Leech Line cleats are low-profile white nylon cleats designed for 2–5 mm (1/16–3/16") rope. They can be sewn or riveted onto sails, canvas, webbing and technical fabrics and provide quick, positive rope locking with easy release. Commonly fitted on the starboard side for leech line tensioning, the range includes the standard CL214W, CL214W+P with back plate, and CL214W+PR with back plate and rivets.
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$ 4.16
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1-2 weeks delivery time Clamcleat CL221 is a low-profile white nylon cleat complete with backplate and 2 rivets, designed for very small lines from 0–3 mm (0–1/8"). Its snag-resistant shape and compact size make it ideal for precise dinghy sail adjustments, including leech lines and jib luff tensioning. It can be sewn or riveted onto sails and technical fabrics and can also be used in compact adjustable strap systems. |
$ 3.81
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1-2 weeks delivery time Clamcleat CL233 Sail Line cleats are low-profile white nylon cleats designed for 2–6 mm (3/32–1/4") rope. Their smooth, snag-resistant shape makes them suitable for mounting on sail edges to tension leech lines and jib luffs, as well as for use on canvas and technical fabrics. The range includes the standard CL233 and the CL233+P version supplied with a reinforcing back plate.
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$ 4.16
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1-2 weeks delivery time Clamcleat CL233BP is a white nylon backplate designed specifically for the CL233 Sail Line Cleat. It reinforces installations on sails, canvas and technical fabrics by spreading the load and helping prevent stitching or rivets from pulling through the material under tension. The backplate can be sewn or riveted and may be purchased separately or together with the CL233 cleat. |
$ 0.92
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What are the main applications for Clamcleat® rope cleats on boats?
Clamcleat® rope cleats are primarily used on boats for securing ropes and lines in a wide range of applications, such as adjusting sails or controlling rudders. Models like the Clamcleat CL211 MK2 offer strong grip for holding lines under tension, yet can easily release when needed. These cleats, made from durable materials such as plastic or aluminum, are essential for efficient rope management and are trusted for their reliability across the boating industry.
What types of marine hardware are compatible with Clamcleat products?
Clamcleat products are compatible with a wide range of marine hardware, including ropes, control lines, and various deck equipment used on sailboats and yachts. Clamcleats are designed to work with ropes of different diameters and materials, providing secure, easy-to-use solutions for rope management. These cleats can be integrated with both new and existing marine setups, offering flexibility for boat owners looking for reliable and durable hardware.
What size ropes are compatible with aluminum Clamcleats?
Aluminum Clamcleats are typically compatible with ropes ranging from 3mm to 6mm in diameter, depending on the specific model. These cleats provide a secure grip on the rope while allowing easy removal when needed.