Stainless Steel Shackles

When it comes to rigging, marine, and construction applications, stainless steel shackles are an essential component. These pieces provide secure connections in environments where durability and corrosion resistance are paramount. We are committed to providing high-quality rigging hardware, and we recommend Mizken’s premium stainless steel shackles for our customers.

In this post, we’ll look into Mizken’s stainless steel shackles, discuss their materials, sizes, applications, and why they are an excellent choice for various industries. If you are a boater, rigging professional, or outdoor enthusiast looking for top-tier shackles, keep reading!

Why Choose Stainless Steel Shackles?

Shackles are widely used in marine, industrial rigging, and construction applications, where they serve as connectors for chains, ropes, and cables. Choosing stainless steel shackles over other materials like galvanized steel or alloy steel provides significant benefits:

1. Corrosion Resistance

Mizken’s shackles are made from high-quality stainless steel, making them highly resistant to rust and corrosion. This is especially important for marine applications, where saltwater exposure can quickly degrade inferior materials.

2. Strength and Durability

These shackles are designed to withstand heavy loads and harsh environmental conditions. Stainless steel provides superior tensile strength compared to other materials, ensuring reliability in industrial and outdoor settings.

3. Versatility

Whether you're working on sailboats, construction sites, or industrial equipment, stainless steel shackles serve multiple purposes. They are used in lifting, rigging, towing, securing loads, and even in DIY projects.

Types and Sizes of Mizken’s Stainless Steel Shackles

Mizken offers a variety of stainless steel shackles, each suited for different applications. Here are some of the top options:

1. D-Shackles

• Best for: General-purpose use, lifting, and securing loads.

• Available Sizes: Various diameters and load capacities.

• Features: Compact design with a straight side, ideal for linear load applications.

2. Bow Shackles

• Best for: Applications that require multi-directional load distribution.

• Available Sizes: Multiple sizes to fit different requirements.

• Features: Rounded shape that allows movement and flexibility in rigging.

3. Snap Shackles

• Best for: Quick and easy connections in sailing, boating, and outdoor activities.

• Available Sizes: Different sizes with various working load limits.

• Features: Spring-loaded closure for fast one-handed operation.

4. Turnbuckles with Eye & Hook Variations

• Best for: Tensioning cables, ropes, and rigging lines.

• Available Sizes: A range of thread sizes and lengths for different tensioning needs.

• Features: Eye & hook variations for maximum flexibility in rigging setups.

Detailed Breakdown of Mizken’s Stainless Steel Shackles

Mizken offers an extensive lineup of stainless steel shackles, each with unique features and capabilities to meet diverse applications. Below, we explore their range in detail:

1. Screw Pin D Shackles – The Standard Choice

Mizken’s screw pin D shackles are versatile and easy to use, making them ideal for general lifting, rigging, and securing loads. These shackles feature a threaded pin that provides a secure connection while allowing quick assembly and disassembly.
✅ 304/316 stainless steel construction for corrosion resistance
✅ Various sizes (4mm-35mm shackle pins) for different weight loads
✅ Working Load Limit (WLL): 50kgf to 5,000kgf

2. Semi-Round D Shackles – Added Flexibility

These shackles have a slightly rounded profile, making them suitable for applications requiring angular movement or flexibility in attachment points.
✅ Available in screw pin, round pin, and socket button head options
✅ Shackle pin sizes: 5mm-8mm
✅ WLL range: 90kgf to 200kgf

3. Stamped D Shackles – Lightweight and Cost-Effective

Stamped D shackles are a lighter-duty alternative to traditional forged shackles, ideal for low-load securing applications such as camping, hiking, and small DIY projects.
✅ Available in screw pin, rivet pin, and color-coded versions
✅ Shackle pin sizes: 3mm-8mm
✅ WLL range: 10kgf to 120kgf

4. Twisted D Shackles – For Angled Connections

Twisted D shackles have a 90-degree twist in the body, making them perfect for situations where the load direction is not aligned. They allow for better alignment of chains, ropes, or lifting slings.
✅ Sizes from 4mm-12mm shackle pin diameter
✅ WLL range: 50kgf to 420kgf

5. Anchor Shackles – Superior Multi-Directional Load Handling

Designed with a wider, rounded body, anchor shackles (also known as bow shackles) allow movement in multiple directions, reducing stress on the connection points.
✅ Screw pin and slot head options
✅ Shackle pin sizes from 4mm-16mm
✅ WLL range: 50kgf to 880kgf

6. Safety Pin Shackles – Secure, Tamper-Proof Connections

For applications requiring extra security, Mizken offers safety pin shackles with a locking mechanism to prevent accidental loosening under load. These are commonly used in heavy-duty lifting, rigging, and industrial applications.
✅ Bolt, cotter pin, and nut-secured options available
✅ Sizes range from 6mm-35mm shackle pin
✅ WLL range: 180kgf to 5,000kgf

7. Long D Shackles – Extended Length for Unique Applications

Long D shackles are narrower and taller than standard D shackles, making them ideal for attaching multiple ropes or securing elongated loads.
✅ Available in screw pin, slot head, and square head variations
✅ Shackle pin sizes from 4mm-25mm
✅ WLL range: 50kgf to 3,200kgf

8. Snap Shackles – Quick-Release for Fast Applications

Snap shackles feature a spring-loaded mechanism that allows fast and easy one-handed operation, making them popular for marine and sailing applications.
✅ Swivel eye and fixed eye models available
✅ Made from 304 stainless steel for corrosion resistance
✅ WLL range: 50kgf to 430kgf

9. Bolt D Shackles – Extra Security Under Load

Mizken’s bolt D shackles provide additional security with a bolt-and-nut locking mechanism, preventing unintended loosening. These are perfect for critical lifting and towing applications.
✅ Available in 304/316 stainless steel
✅ Shackle pin sizes: 5mm-35mm
✅ WLL range: 180kgf to 5,000kgf

For details about each item and size charts, click here.

With such a diverse selection of stainless steel shackles, Mizken offers solutions for every rigging, lifting, marine, and industrial need. Whether you need quick-release snap shackles for boating, heavy-duty bolt shackles for lifting, or long D shackles for securing loads, Mizken's products guarantee durability, strength, and corrosion resistance.

Who Should Consider These Shackles?

Mizken’s stainless steel shackles are perfect for a wide range of customers:

1. Boaters & Sailors

• Essential for securing rigging, mooring, and anchoring systems.

• Rust-resistant, ensuring long-lasting performance in saltwater environments.

2. Rigging Professionals

• Used in heavy-duty lifting, industrial machinery, and crane operations.

• High load-bearing capacities provide safety and reliability.

3. Construction Contractors

• Ideal for securing scaffolding, supporting structures, and load-bearing applications.

• Resistant to wear and tear, making them suitable for harsh job sites.

4. Outdoor Enthusiasts & DIYers

• Used in camping, hiking, and survival gear for secure connections.

• Perfect for home improvement and creative DIY projects.

Why Choose Mizken’s Stainless Steel Shackles?

We are committed to providing top-quality rigging hardware for our customers. Here’s why you should consider buying Mizken’s stainless steel shackles from us:

✅ Premium-Grade Stainless Steel – Highly resistant to rust, corrosion, and wear.
✅ Wide Range of Sizes & Types – From D-shackles to turnbuckles, we offer options for every application.
✅ Trusted Brand – Mizken is a reliable supplier known for precision engineering and good reputation throughout Japan.
✅ Perfect for Multiple Industries – Whether you work in marine, industrial, construction, or outdoor activities, these shackles deliver the strength and durability you need.

We procure and deliver Mizken’s products to your door! If you have any questions or need recommendations, feel free to reach out to us.

Stainless Steel Shackles and Size Charts

Make inquiries with your required item code and quantity, and we quickly send you our quotation in return.

Stay connected for more updates on our product offerings!