Oarlocks & Sockets
What Are Oarlocks and Sockets?
Oarlocks and sockets are the unsung heroes of any rowing setup. Oarlocks and sockets provide the secure pivot points that transfer each rowing stroke into forward motion, connecting the oar to the boat's gunwale so the rower can pull with full force and control. Without properly fitted, corrosion-resistant hardware, even a short row across an anchorage can turn frustrating or unsafe.
The oarlock itself — sometimes called a rowlock or horn — cradles the oar shaft, while the socket is the mounting unit fastened to the gunwale that accepts the oarlock's shank. Together, they form a mechanical system that must handle repeated lateral and shear forces in a demanding saltwater or freshwater environment. Whether you're outfitting a classic wooden dinghy, a fiberglass tender, a canoe, or a small skiff, choosing the right hardware makes every stroke smoother and more reliable.
Material Matters: Choosing the Right Hardware
Material selection is one of the most important decisions when shopping for oarlocks and sockets. Bronze and stainless steel are the premier choices for marine environments because of their excellent corrosion resistance. Brass is another popular option, particularly for traditional-style setups, offering a classic look and solid performance in both fresh and saltwater. Galvanized iron provides a more economical alternative, while nylon components offer lightweight, rust-proof performance for lighter-duty applications.
One critical rule of thumb: match the oarlock material to the sockets, fasteners, and existing hardware on your boat. Mixing incompatible metals in a saltwater environment can accelerate galvanic corrosion and shorten the life of your fittings. Always inspect your complete rowing system before installation and replace any worn or pitted hardware as a matched set.
Oarlock Mounting Styles Explained
Sockets come in several mounting configurations to fit different gunwale profiles and boat designs. The most common styles include:
- Top Mount — Fastens down through the top of the gunwale; common on production aluminum and fiberglass boats.
- Side Mount — Fastens to the outboard face of the gunwale; popular on wooden dinghies and tenders.
- Edge Mount — Mounts on the gunwale edge, allowing a lower oarlock position for better rowing leverage.
- Angled Mount — Provides an angled socket position to optimize oar angle and rowing comfort.
- Clamp-On — Requires no drilling; clamps directly onto the gunwale for a portable or temporary installation.
When replacing sockets, verify the shank diameter of your existing oarlocks — typically 1/2" is standard — as well as the screw hole spacing to ensure a direct-fit replacement. Bushings are also available to adapt larger sockets to smaller oarlock shanks.
Top Brands in Oarlocks & Sockets
Perko is widely regarded as the go-to name in marine rowlock hardware. Perko manufactures a comprehensive lineup of rowlock horns and sockets in manganese bronze, zinc alloy, and chrome-plated finishes, with options spanning top mount, side mount, and edge mount configurations — making it easy to find the right fit for virtually any small boat or dinghy.
Sea-Dog Line rounds out the category with a versatile range of oarlocks and sockets available in brass, chrome-plated zinc, hot-dipped galvanized iron, and nylon. Sea-Dog sockets are designed to accept 1/2" shanks and feature polyethylene inserts for smooth oarlock rotation, offered in top, side, and angle mount styles to suit a wide variety of installations.