The 55×17MM Boat Rope Clamp Cleat is a compact, heavy-duty marine hardware component engineered for efficient rope management and line tensioning on small vessels. Primarily manufactured from premium 316 Marine Grade Stainless Steel, this hardware delivers exceptional corrosion resistance and durability in harsh saltwater environments.
Key Specifications & Physical Properties
Dimensions: Features a total length of 55 mm (approx. 2.15 inches) and a base width of 17 mm (approx. 0.67 inches). The total height usually reaches around 19 mm.
Material Composition: Built entirely from high-grade 316 Stainless Steel featuring a highly mirror-polished surface finish for reduced line friction and maximum longevity.
Rope Compatibility: Optimally designed to grip tightly onto 4 mm to 6 mm marine cords and braided tensioner lines, depending on the specific internal ridge design.
Mechanism Type: Functions as a clam cleat (or jam cleat) where the rope is pulled and wedged between two ribbed v-shaped walls, providing an instantaneous, self-locking hold that remains easy to release under load.

Common Applications
Sailboats & Yachts: Ideal for managing small control lines, flags, halyards, and maintaining optimal sail shapes while out on the water.
Kayaks & Canoes: Regularly utilized as an anchor line tensioner, deck rigging fastener, or kayak rudder deployment line guide.
Dinghies & Small Watercraft: Serves as a quick fender line lock or general deck tie-down point.

To help you get the exact matching hardware, could you specify what thickness of rope you plan to feed through it, or if you need the matching mounting screw measurements?






