Blue Wave UNF Calibrated HQRT Toggle-Swage Rigging Screw

UNF Calibrated HQRT Toggle-Swage Rigging Screw

High precision race tuning turnbuckle for performance dinghies and small keelboats.

The Blue Wave HQRT rigging screw is a premium, race tuning turnbuckle engineered for high performance dinghies and small keelboats. Widely used on competitive classes such as the Nacra racing catamaran, which rely on fast, repeatable rig adjustments. The unique hand grip adjuster, together with the fixed swage terminal, allows single handed adjustment without the need for any tools or the wire twisting.

Quick adjust handle for rapid, one handed tuning on the water
Laser engraved calibration scale for precise, repeatable rig settings
Flexible toggle fork to reduce side loading and improve articulation
AISI 316 stainless steel body for maximum corrosion resistance
Chromed bronze adjustment nut for smooth, durable thread engagement
Designed specifically for racing applications where fast tuning and accuracy are essential