Hinged Boat Bow Anchor Roller with a Screw-Down Lock Clamp (often referred to as an articulating or pivoting self-launching anchor bracket). It is a heavy-duty piece of marine hardware mounted directly to the front tip (stem) of a boat's deck or bowsprit.
Primary Mechanisms & Functional Design
Hinged / Articulating Body: The chassis features a pivot point near the middle. When launching ground tackle, the front nose tips forward automatically under the weight of the anchor. This mechanical shift allows the anchor to drop safely away from the boat without scraping or gouging the fiberglass hull.
Screw-Down Clamp Bolt: The top bar features an integrated vertical thumb screw. When the anchor is fully retrieved and nested into the channel, this bolt is cranked down flush against the anchor shank or chain. It acts as a hard mechanical anchor clamp, locking the hardware completely down so it will not shake, rattle, or accidentally slip loose when the boat is cruising at high speed or crashing into rough wind waves.
Concealed Roller Wheels: Hidden between the polished side plates is a smooth, high-impact polymer or Delrin internal wheel. This provides a low-friction tracking channel to smoothly guide braided ropes and steel anchor chains overboard during line deployment.

Materials & Structural Application
Material: Built from investment-cast 316 Marine-Grade Stainless Steel with a high-mirror polished finish to handle intense saltwater marine spray without pitting or breaking out in surface rust.
Mounting Setup: The rear plate features multiple countersunk screw holes designed for thick through-bolts. It must be securely attached to a heavily reinforced section of the deck, backed by a large structural load plate underneath to distribute heavy anchoring stress safely.

If you are planning to install or swap out a bow roller, please let me know:
What style of anchor (e.g., Claw/Bruce, Delta/Plow, or Fluke/Danforth) are you setting up?
What size or weight class is the anchor?
Do you need assistance mapping out mounting hole layouts or looking up purchasing listings for this specific model?






