The Superior Benefits
Helix Square Shaft Anchors
Elevate your mooring experience with Helix Mooring’s revolutionary boat anchors. Our square shaft anchors, available in 1 1/2” & 1 3/4” sizes, offer unparalleled holding power by screwing securely into resistant soils. Tested rigorously under nature’s forces and tugboats with precision load measuring equipment, these anchors deliver unmatched reliability for marine applications.

UNMATCHED STRENGTH AND RELIABILITY
Why Choose Helix Mooring Boat Anchors?
Built to last, our medium-load marine anchor (SS5, 1 1/2”) and high load marine anchor (SS175, 1 3/4”) feature a robust design on a solid square shaft, enduring for the long haul with hot-dipped galvanizing protection. Each anchor includes a termination with a size-appropriate shackle connecting to the anchor rode for seamless use with Elastic rode, chain, rope, and more. The superior steel construction of our shafts sets them apart from conventional anchors, ensuring unbeatable performance.
Unparalleled Holding Power
Precision engineering for secure mooring
- Superior steel construction
- Tested for reliability
- Ideal for marine professionals
Eco-Conscious Design
Anchors that protect sensitive ecosystems
- Prevents dragging on harbor bottom
- Endorsed by state agencies worldwide
- Preferred choice for eco-friendly mooring
HELIX SQUARE SHAFT BENEFITS
Eco-Friendly Anchoring
One of the standout features of Helix Mooring anchors is their environmental sensitivity. Designed to prevent dragging along the harbor bottom, our anchors are the ideal solution for environmentally delicate areas. Supported by state agencies and endorsed by scuba diving companies globally, Helix Mooring anchors are the go-to choice for eco-conscious boat owners and marine professionals.
Leading the Industry in Performance
Our square shaft boat anchors from Helix Mooring Systems have been rigorously tested and proven to outperform traditional anchoring solutions. The chart below showcases the results of the initial test conducted in Vineyard Haven, Massachusetts, overseen by respected harbormasters, a marine industry reporter, and a Boat/US representative. These results serve as a testament to the exceptional performance and reliability of our square shaft boat anchors.
Vineyard Haven, Pull Test Results
Mooring Type | Bottom Condition | Breakout Force |
---|---|---|
350-lb. Mushroom | 5 ft. deep in mud | 2,000 lb. |
500-lb. Mushroom | in sand bottom | 1,700 lb. |
3,000-lb. Concrete USCG block | set in mud | 2,100 lb. |
6,000 lb. Cement block | on sand bottom | 3,200 lb. |
8/10 Helix | soft clay mud | 20,800+ lb. |