316 Stainless Steel Swivel Eye Snap Shackle | Quick Release Marine

316 Stainless Steel Swivel Eye Snap Shackle with Quick Release

Built for demanding marine environments, this Swivel Eye Snap Shackle is crafted from heavy-duty 316 marine-grade stainless steel — the same corrosion-resistant alloy trusted by sailors and boaters worldwide. The polished silver finish not only looks sharp on deck but also adds an extra layer of protection against saltwater, moisture, and harsh weather.

Whether you're rigging a sailboat, securing lines, or handling bail rigging applications, this swivel snap shackle delivers fast, reliable performance. The 360° swivel eye prevents line twist, while the quick-release mechanism allows for rapid, one-handed operation under load — essential for safe and efficient seamanship.

Made in Mainland China.

Key Features

• Marine-Grade 316 Stainless Steel — Superior resistance to saltwater corrosion and rust
• Swivel Eye Design — Full 360° rotation eliminates line twist during use
• Quick-Release Mechanism — Fast, easy single-hand operation for bail rigging and sail connections
• Mirror-Polished Finish — Sleek, professional appearance with added surface protection
• Heavy-Duty Construction — Built to withstand the rigors of robust marine applications
• Versatile Use — Suitable for sailing boats, powerboats, rigging, mooring, and general marine hardware

Specifications

Package Includes

• 1 × Swivel Eye Snap Shackle (316 Stainless Steel)

Note: Please refer to the product images for size reference. Slight variations due to manual measurement are normal. Colors may vary slightly depending on your screen settings.

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Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What makes 316 stainless steel suitable for marine use?

A: 316 stainless steel contains molybdenum, which significantly enhances its resistance to saltwater corrosion, pitting, and rust compared to standard 304 stainless steel. This makes the 316 stainless steel swivel eye snap shackle an ideal choice for boating, sailing, and any marine rigging application exposed to seawater and harsh coastal conditions.

Q: How does the quick-release mechanism work on this swivel snap shackle?

A: The quick-release design features a spring-loaded bail that can be operated with one hand, allowing you to rapidly connect or disconnect lines, halyards, or rigging under load. Simply pull the release pin or lever and the shackle opens instantly — ideal for fast sail changes or emergency releases on a sailing boat.

Q: What is the swivel eye for, and why is it important?

A: The swivel eye rotates a full 360°, which prevents the attached line or rope from twisting during use. This is especially important in dynamic marine environments where lines are under constant tension and movement. It ensures smooth operation and reduces wear on both the shackle and the line.

Q: Is this snap shackle suitable for uses outside of sailing or boating?

A: Yes! While this swivel eye snap shackle is designed primarily for marine applications, its heavy-duty 316 stainless steel construction and quick-release functionality make it equally suitable for rigging, towing, camping gear, flagpoles, zip lines, and other outdoor or industrial tie-down applications.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.