DIAGRAM

STAINLESS STEEL D SHACKLE SPECIFICATIONS
Item No. | SIZE | A | B | C | D | E | WLL |
PFSSDSEU01 | 4 | 16 | 8 | 8 | 4 | 4 | 50 |
PFSSDSEU02 | 5 | 20 | 10 | 10 | 5 | 5 | 80 |
PFSSDSEU03 | 6 | 24 | 12 | 12 | 6 | 6 | 100 |
PFSSDSEU04 | 8 | 32 | 16 | 16 | 8 | 8 | 200 |
PFSSDSEU05 | 10 | 40 | 20 | 20 | 10 | 10 | 320 |
PFSSDSEU06 | 12 | 48 | 24 | 24 | 12 | 12 | 520 |
PFSSDSEU07 | 14 | 56 | 28 | 28 | 14 | 14 | 700 |
PFSSDSEU08 | 16 | 64 | 32 | 32 | 16 | 16 | 800 |
PFSSDSEU09 | 18 | 72 | 36 | 36 | 18 | 18 | 990 |
PFSSDSEU10 | 20 | 76 | 40 | 40 | 20 | 20 | 1100 |
PFSSDSEU11 | 22 | 88 | 44 | 44 | 22 | 22 | 1500 |
PFSSDSEU12 | 25 | 100 | 50 | 50 | 25 | 25 | 2100 |
PFSSDSEU13 | 28 | 112 | 56 | 56 | 28 | 28 | 3000 |
PFSSDSEU14 | 32 | 128 | 64 | 64 | 32 | 32 | 3500 |
PFSSDSEU15 | 36 | 144 | 72 | 72 | 36 | 36 | 4600 |
PFSSDSEU16 | 38 | 152 | 76 | 76 | 38 | 38 | 5000 |
PRODUCT FEATURES
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Superior Corrosion Resistance: Made from AISI304 or AISI316 stainless steel, these shackles offer excellent durability and resistance to corrosion, making them ideal for harsh environments like marine, chemical, and outdoor applications.
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Perfect for Straight-Line Loads: The “D” shape of the shackles ensures stable alignment with chains, providing reliable support for in-line, straight-line applications.
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Convenient Screw Pin Design: Featuring a screw pin, these shackles allow for easy, tool-free adjustments. Whether for temporary or permanent installations, they provide quick and secure connections.
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Versatile for Harsh Environments: Engineered for use in marine, outdoor, and corrosive conditions, the shackles offer simple, reliable installation and require minimal maintenance, making them a great choice for demanding applications.
INSTRUCTIONS & CAUTIONS
Always Check the Load Capacity
Before using the stainless steel screw pin D shackles, verify their load capacity to ensure they meet the requirements of your specific application. These shackles are designed for in-line, straight-line loads, so exceeding the load limit could lead to failure. Always match the shackle to the weight it’s lifting to ensure safety.
Tighten the Screw Pin Properly
Make sure to hand-tighten the screw pin before use, ensuring the shoulders of the pin are fully engaged with the shackle’s ear. This secures the connection. If the screw pin is exposed to vibration or frequent use, consider using a mousing technique to provide additional security, preventing accidental loosening during operation.
Inspect for Damage Regularly
Regularly inspect your stainless steel screw pin D shackles for any signs of wear, corrosion, or damage, especially if exposed to harsh environments like saltwater. A quick visual check before each use ensures that any issues are caught early, preventing potential failures. Replace any damaged shackles immediately to maintain safety.
Use for Static Loads Only
These shackles are best suited for static, straight-line applications. Avoid using them for dynamic or side-loading applications, as these can put undue stress on the shackle and cause it to fail. For optimal performance, use the shackles in applications where the load is applied evenly and remains stable.
OUR ADVANTAGES
Customizable to Your Needs
We specialize in offering custom solutions to meet the unique needs of your business. Whether it’s product modifications or designing specific rigging hardware, we collaborate with you to provide exactly what’s needed for your applications. This means you get hardware that fits your requirements perfectly, helping you cater to your clients' diverse needs.
Exceptional Product Quality & Durability
At Powerful Machinery, we ensure that every product meets the highest standards for quality and durability. Our chain, wire ropes, and rigging hardware are built to last, even in harsh environments. By choosing us, you provide your customers with reliable, high-performance products, reducing returns and improving overall satisfaction.
Fast, Flexible Order Fulfillment
We understand the importance of timely delivery. That’s why we offer fast and flexible order fulfillment tailored to your needs. Whether it’s bulk orders or special requests, we streamline the process to keep your supply chain moving smoothly. As a wholesaler or supplier, you can count on us to deliver products when you need them, without delays.
Dedicated After-Sales Support
We don't just sell products; we provide ongoing support. Our after-sales service ensures that any issues or questions are quickly addressed. Whether it's troubleshooting, warranty claims, or product adjustments, our team is always ready to help. This level of customer service sets us apart, giving you peace of mind with every order.
OUR REVIEWS



FAQ
How do I know which size of stainless steel screw pin D shackle to order?
When choosing the correct size of stainless steel screw pin D shackles, consider the load requirements and the type of connection needed. It’s important to match the shackle’s size to the diameter of the rope or chain, and ensure it can handle the weight of the load. We recommend consulting with our sales team to ensure you’re selecting the right size for your specific application.
How do I maintain stainless steel screw pin D shackles?
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Inspect Regularly: Frequently check the shackles for wear, corrosion, or damage, especially if exposed to harsh environments like saltwater or chemicals.
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Clean After Use: Always clean the shackles after use to remove dirt, salt, or debris. This prevents buildup and ensures long-term functionality.
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Ensure Proper Tightening: Before each use, ensure the screw pin is fully tightened, especially for lifting applications. This helps maintain strength and prevents accidental loosening.
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Check for Safety: Regularly inspect the screw pin to confirm it’s securely fastened and ready for safe operation, reducing the risk of failure during use.
What are the advantages of using stainless steel screw pin D shackles over other shackles?
Stainless steel screw pin D shackles offer superior corrosion resistance compared to other materials like galvanized steel, making them ideal for harsh environments like marine or outdoor applications. The screw pin design also makes them easy to open and close, providing quick adjustments without needing special tools, which is convenient for frequent use.
Are stainless steel screw pin D shackles safe for high-temperature environments?
Yes, stainless steel screw pin D shackles, especially those made from AISI316 stainless steel, are designed to withstand high temperatures. They maintain their strength and resistance to corrosion even in challenging environments like high-heat industrial applications. However, always check the temperature limits for the specific material to ensure safe usage.