U2 & U3 Stud Link Anchor Chain – Heavy-Duty Mooring Security
Certified Marine-Grade Chain for Reliable Anchoring
LW Marine supplies class-approved U2 & U3 stud link anchor chain that meets ABS, BV, DNV-GL, NK, LR, KR, RINA, and CCS standards. Engineered for maximum strength and durability, our chains ensure secure vessel positioning in all sea conditions.
Key Features & Benefits
✔ High-Strength Construction
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Material: CM490 & CM690 steel bar
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Grades Available: U2 (Standard) & U3 (High-Tensile)
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Diameter Range: 12.5mm – 162mm
✔ Optimized for Marine Use
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Standard Length: 27.5m per shackle (custom lengths available)
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Kenter Shackle Connections – Secure joining between sections
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Black Painted Finish – Basic corrosion protection
✔ Certified Quality Assurance
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Compliant with all major classification societies
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Rigorously tested for load capacity, tensile strength, and fatigue resistance
✔ Reliable Performance
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Provides critical weight to maintain anchor seabed grip
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Resists harsh currents, waves, and extreme weather
U2 Stud Link Chain Specification:
| U2 | U2 | Approx. mass | Nominal |
| Breaking load | Proof load | Diameter of Anchor Chain | |
| kN | kN | kg/27.5m | mm |
| 92 | 66 | 98 | 12.5 |
| 116 | 82 | 122 | 14 |
| 150 | 107 | 161 | 16 |
| 179 | 127 | 193 | 17.5 |
| 211 | 150 | 227 | 19 |
| 244 | 175 | 264 | 20.5 |
| 280 | 200 | 305 | 22 |
| 332 | 237 | 362 | 24 |
| 389 | 278 | 425 | 26 |
| 449 | 321 | 493 | 28 |
| 514 | 368 | 566 | 30 |
| 583 | 417 | 644 | 32 |
| 655 | 468 | 727 | 34 |
| 732 | 523 | 815 | 36 |
| 812 | 581 | 909 | 38 |
| 896 | 640 | 1007 | 40 |
| 981 | 703 | 1110 | 42 |
| 1080 | 769 | 1218 | 44 |
| 1170 | 837 | 1331 | 46 |
| 1270 | 908 | 1450 | 48 |
| 1370 | 981 | 1573 | 50 |
| 1480 | 1060 | 1701 | 52 |
| 1590 | 1140 | 1835 | 54 |
| 1710 | 1220 | 1973 | 56 |
| 1810 | 1290 | 2117 | 58 |
| 1940 | 1380 | 2265 | 60 |
| 2060 | 1470 | 2419 | 62 |
| 2190 | 1560 | 2577 | 64 |
| 2310 | 1660 | 2741 | 66 |
| 2450 | 1750 | 2909 | 68 |
| 2580 | 1840 | 3080 | 70 |
| 2790 | 1990 | 3353 | 73 |
| 3010 | 2150 | 3634 | 76 |
| 3160 | 2260 | 3828 | 78 |
| 3380 | 2410 | 4128 | 81 |
| 3610 | 2580 | 4440 | 84 |
| 3850 | 2750 | 1762 | 87 |
| 4090 | 2920 | 5097 | 90 |
| 4260 | 3040 | 5326 | 92 |
| 4510 | 3230 | 5679 | 95 |
| 4680 | 3340 | 5920 | 97 |
| 4940 | 3530 | 6292 | 100 |
| 5120 | 3660 | 6546 | 102 |
| 5390 | 3850 | 6937 | 105 |
| 5570 | 3980 | 7204 | 107 |
| 5940 | 4250 | 7752 | 111 |
| 6230 | 4440 | 8177 | 114 |
| 6510 | 4650 | 8613 | 117 |
| 6810 | 4850 | 9060 | 120 |
| 7000 | 5000 | 9360 | 122 |
| 7200 | 5140 | 9675 | 124 |
| 7490 | 5350 | 10148 | 127 |
| 7800 | 5570 | 10635 | 130 |
| 8000 | 5720 | 10965 | 132 |
| 8510 | 6080 | 11810 | 137 |
| 9030 | 6450 | 12690 | 142 |
| 9560 | 6840 | 13600 | 147 |
| 10100 | 7220 | 14500 | 152 |
| 10640 | 7600 | 15520 | 157 |
| 11180 | 7990 | 16530 | 162 |
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