CLGR® Stainless Steel DIN 444 Swing Bolts Eye Bolts, also known as DIN 444 Ring Bolt.
Our DIN 444 Eye Swing Bolts are made of stainless steel 304 or 316 with a polishing finish, conforming to DIN 444 standards and available in sizes from M5 to M39 with right-hand metric coarse threads. It offers high strength and excellent corrosion resistance for demanding environments.
These swing eye bolts provide reliable lifting points for marine applications such as ship deck rigging and port equipment handling.
They are also ideal for industrial and construction sectors, including machinery installation, warehouse lifting systems, and structural component positioning.
The swing eye design allows for 360-degree rotation to prevent cable twisting during load handling.
Avaliable size: M5, M6, M8, M10, M12, M16, M20, M24, M27, M30, M33, M36, M39. Custom sizes and stainless steel options are available for specific project requirements.
Brand | CLGR® |
Standard | Eye Swing Bolt Conform to DIN444 |
Material | Stainless Steel AISI 304/316 |
Processing | Forged and Full Machining |
Finish | Highly Polished |
Size | M5, M6, M8, M10, M12, M16, M20, M24, M27, M30, M33, M36, M39 |
Tips | Right handed metric coarse thread. |
Country of Origin | China |

Part No. | SIZE | d | P | b | d1 | dk | s | |||||||||
Pitch | L≤125 | 125<L≤200 | L>200 | Max. | Min. | A type Max. | A type Min., | B&C type Max. | B&C type Min. | A type Max. | A type Min. | B&C type Max. | B&C type Min. | |||
CRSS444M5 | M5 | 0.8 | 16 | / | / | 5.03 | 5 | 12 | 10.9 | 12 | 11.57 | 8 | 7.52 | 6 | 5.88 | |
CRSS444M6 | M6 | 1 | 18 | / | / | 6.03 | 6 | 14 | 12.9 | 14 | 13.57 | 9 | 8.52 | 7 | 6.85 | |
CRSS444M8 | M8 | 1.25 | 22 | 28 | / | 8.036 | 8 | 18 | 16.9 | 18 | 17.57 | 11 | 10.3 | 9 | 8.85 | |
CRSS444M10 | M10 | 1.5 | 26 | 32 | / | 10.036 | 10 | 20 | 18.7 | 20 | 19.48 | 14 | 13.3 | 12 | 11.82 | |
CRSS444M12 | M12 | 1.75 | 30 | 36 | 49 | 12.043 | 12 | 25 | 23.7 | 25 | 24.48 | 17 | 16.3 | 14 | 13.82 | |
CRSS444M16 | M16 | 2 | 38 | 44 | 57 | 16.043 | 16 | 32 | 30.4 | 32 | 31.38 | 19 | 18.16 | 17 | 16.82 | |
CRSS444M20 | M20 | 2.5 | 46 | 52 | 65 | 18.043 | 18 | 40 | 38.4 | 40 | 39.38 | 24 | 23.16 | 22 | 21.79 | |
CRSS444M24 | M24 | 3 | 54 | 60 | 73 | 22.052 | 22 | 45 | 43.4 | 45 | 44.38 | 28 | 27.16 | 25 | 24.79 | |
CRSS444M27-1 | M27 | 3 | 60 | 66 | 79 | 24.052 | 24 | 50 | 48.4 | 50 | 49.38 | 30 | 29.16 | 27 | 26.79 | |
CRSS444M27-2 | M27 | 3 | 60 | 66 | 79 | 25.052 | 25 | 50 | 48.4 | 50 | 49.38 | 30 | 29.16 | 27 | 26.79 | |
CRSS444M30-1 | M30 | 3.5 | 66 | 72 | 85 | 27.052 | 27 | 55 | 53.1 | 55 | 54.26 | 34 | 33 | 30 | 29.79 | |
CRSS444M30-2 | M30 | 3.5 | 66 | 72 | 85 | 28.052 | 28 | 55 | 53.1 | 55 | 54.26 | 34 | 33 | 30 | 29.79 | |
CRSS444M33 | (M33) | 3.5 | / | 78 | 91 | 30.052 | 30 | 60 | 58.1 | 60 | 59.26 | 38 | 37 | 34 | 33.75 | |
CRSS444M36-1 | M36 | 4 | / | 84 | 97 | 32.062 | 32 | 65 | 63.1 | 65 | 64.26 | 41 | 40 | 38 | 37.75 | |
CRSS444M36-2 | M36 | 4 | / | 84 | 97 | 33.062 | 33 | 65 | 63.1 | 65 | 64.26 | 41 | 40 | 38 | 37.75 | |
CRSS444M39-1 | (M39) | 4 | / | 90 | 103 | 35.062 | 35 | 70 | 68.1 | 70 | 69.26 | 46 | 45 | 41 | 40.75 | |
CRSS444M39-2 | (M39) | 4 | / | 90 | 103 | 36.062 | 36 | 70 | 68.1 | 70 | 69.26 | 46 | 45 | 41 | 40.75 | |