At RICHWITS, we deliver premium, long-lasting Swivel Jaw Snap Shackles in 70 mm, 87 mm, and 128 mm—all cast from marine-grade stainless steel and priced for value. If you need a reliable rigging hardware supplier, RICHWITS is your best choice! Thousands of shackles have already been custom-made to spec. Contact us for details and quick service.
The Swivel Jaw Snap Shackle (ZB6403) is a premium marine-hardware solution engineered for 360° load articulation and lightning-fast, one-handed release. CNC-machined from solid 304/316 stainless steel, it delivers full corrosion immunity in saltwater, acid rain or high-humidity environments. From standing rigging on ocean-going yachts to overhead safety lines in stage rigging, this shackle keeps your gear secure yet instantly accessible. Three length options (70 mm, 87 mm, 128 mm) cover everything from dinghy jib sheets to industrial lifting sling
Key Features & Benefits
Feature
Advantage
Dual-grade SS304/SS316 body & pin
Lifetime rust-free performance; passes 1,000 h salt-spray test (ASTM B117)
Precision investment casting + CNC threads
±0.05 mm tolerance, zero galling, smooth 360° swivel
Tool-free spring-loaded jaw
Open/close in <1 s—even with cold, wet or gloved hands
Removable clevis pin & cotter ring
Convert to fixed D-shackle in seconds for multi-scenario use
Mirror-polished 400-grit finish
Splice-friendly surface, no rope chafe, yacht-ready aesthetics
Q1: Is the swivel jaw supposed to wiggle slightly? Yes. A controlled 0.1–0.2 mm axial play guarantees smooth rotation under load; it is not a defect.
Q2: Can I use the 128 mm version for industrial lifting? It is suitable for non-critical lifting below the stated WLL. For overhead personnel lifting choose certified hoisting shackles.
Packaging & Delivery
Exhibition
Product Overview
The Swivel Jaw Snap Shackle (ZB6403) is a premium marine-hardware solution engineered for 360° load articulation and lightning-fast, one-handed release. CNC-machined from solid 304/316 stainless steel, it delivers full corrosion immunity in saltwater, acid rain or high-humidity environments. From standing rigging on ocean-going yachts to overhead safety lines in stage rigging, this shackle keeps your gear secure yet instantly accessible. Three length options (70 mm, 87 mm, 128 mm) cover everything from dinghy jib sheets to industrial lifting sling
Key Features & Benefits
Feature
Advantage
Dual-grade SS304/SS316 body & pin
Lifetime rust-free performance; passes 1,000 h salt-spray test (ASTM B117)
Precision investment casting + CNC threads
±0.05 mm tolerance, zero galling, smooth 360° swivel
Tool-free spring-loaded jaw
Open/close in <1 s—even with cold, wet or gloved hands
Removable clevis pin & cotter ring
Convert to fixed D-shackle in seconds for multi-scenario use
Mirror-polished 400-grit finish
Splice-friendly surface, no rope chafe, yacht-ready aesthetics
Q1: Is the swivel jaw supposed to wiggle slightly? Yes. A controlled 0.1–0.2 mm axial play guarantees smooth rotation under load; it is not a defect.
Q2: Can I use the 128 mm version for industrial lifting? It is suitable for non-critical lifting below the stated WLL. For overhead personnel lifting choose certified hoisting shackles.
