Engineered for Saltwater Endurance

Secure your vessel and rigging with confidence using our Premium 5/16" (8mm) Marine Spring Snap Hooks. Unlike standard stainless steel, our T316 grade allows for superior resistance to pitting and crevice corrosion in saltwater, making these hooks the professional choice for dock lines, anchor chains, and safety equipment.

Designed with a robust spring-loaded gate, this hook ensures quick, single-handed operation while maintaining a secure lock under load. Whether you are outfitting a yacht or securing gear on deck, this hardware offers the reliability you need.

Key Features

  • Marine Grade T316 Stainless Steel: Enriched with molybdenum for maximum protection against saltwater corrosion. Significantly outperforms standard T304 steel in ocean conditions.
  • 1,500 LBS Load Capacity: Engineered for heavy-duty performance, making it ideal for boats under 25 feet and general rigging applications.
  • Secure & Quick Operation: Features a high-tension spring gate with an interlocking tooth design that stays closed even under movement and vibration.
  • Smooth Operation: Polished finish ensures the hook glides smoothly over ropes and lines without snagging.

Technical Specifications

Please refer to the detailed dimensions below to ensure this hook fits your specific rigging setup:

Specification Measurement
Wire Diameter 5/16" (8mm)
Overall Dimensions (L x W) 3.28" x 1.83"
(83mm x 46mm)
Working Load Limit (WLL) 1,500 LBS
Material Grade T316 Marine Stainless Steel
Weight (Per Unit) 0.145 lbs

Frequently Asked Questions

Q: What is the difference between T316 and T304 stainless steel?
A: T316 contains 2-3% molybdenum, which drastically improves corrosion resistance in chloride environments (saltwater). T304 is fine for freshwater, but for ocean use, T316 is the necessary standard to prevent rusting.

Q: Is this hook suitable for my boat size?
A: With a working load limit of 1,500 lbs, this 5/16" (8mm) hook is generally recommended for dock lines and general rigging on boats under 25 feet. For larger vessels or permanent storm mooring, a larger size may be required.

Q: How do I maintain these hooks?
A: Rinse them with fresh water after saltwater exposure to wash away salt crystals. Occasionally check the spring mechanism and apply a marine-grade lubricant if needed to keep the gate action smooth.

Frequently Bought Together

Total price¥120.95

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