Fortress Anchor Size Guide
| Boat Length | ft | 16′-27′ | 28′-32′ | 33′-38′ | 39′-45′ | 46′-51′ | 52′-58′ | 59′-68′ | 69′-150′ |
|---|---|---|---|---|---|---|---|---|---|
| m | 5-8m | 8-10m | 10-12m | 12-14m | 14-15m | 16-18m | 18-21m | 21-46m | |
| Fortress Model | FX-7 | FX-11 | FX-16 | FX-23 | FX37 | FX-55 | FX-85 | FX-125 | |
| Weight | lb (kg) | 4 (1.8) | 7 (3.2) | 10 (4.5) | 15 (6.8) | 21 (9.5) | 32 (14.4) | 47 (21.2) | 69 (31.1) |
| Replaces Steel Anchors | lb | 6-9 | 10-13 | 14-18 | 19-28 | 33-50 | 50-65 | 70-90 | 100-170 |
| kg | 3-4 | 5-6 | 6-8 | 9-13 | 15-23 | 23-29 | 32-41 | 45-77 | |
| HOLDING POWER | |||||||||
| Working Load | lb | 700 | 900 | 1,250 | 2,000 | 3,000 | 4,000 | 5,250 | 6,750 |
| kg | 318 | 408 | 567 | 907 | 1,361 | 1,814 | 2,381 | 3,062 | |
| 32° Hard Sanding Holding | lb | 2,800 | 3,600 | 5,000 | 8,000 | 12,000 | 16,000 | 21,000 | 27,000 |
| kg | 1,270 | 1,633 | 2,268 | 3,629 | 5,443 | 7,258 | 9,526 | 12,247 | |
| 45° Soft Mud Holding | lb | 840 | 1,080 | 1,500 | 2,400 | 3,600 | 4,800 | 6,300 | 8,100 |
| kg | 381 | 490 | 680 | 1,089 | 1,633 | 2,177 | 2,858 | 3,674 | |
| 32° Soft Mud Holding | lb | 420 | 540 | 750 | 1,200 | 1,800 | 2,400 | 3,150 | 4,050 |
| kg | 191 | 245 | 340 | 544 | 816 | 1,089 | 1,429 | 1,837 | |
| DIMENSIONS | |||||||||
| “A” Shank Length | in (mm) | 24″ (610) | 27″ (686) | 31″ (787) | 36″ (914) | 40″ (1,016) | 46″ (1,168) | 51″ (1,295) | 56″ (1,422) |
| “B” Fluke Length | in (mm) | 14″ (356) | 16″ (406) | 18″ (457) | 21″ (533) | 24″ (610) | 27″ (686) | 30″ (762) | 33″ (838) |
| “C” Stock Length | in (mm) | 19″ (483) | 22″ (559) | 25″ (635) | 29″ (737) | 32″ (813) | 37″ (940) | 41″ (1,041) | 45″ (1,143) |
| SUPPORT HARDWARE | |||||||||
| Proof Coil Chain | in (mm) | 3/16″ (5) | 1/4″ (6) | 5/16″ (8) | 3/8″ (9) | 3/8″ (9) | 1/2″ (13) | 1/2″ (13) | 1/2″ (16) |
| Nylon Rope ** | in (mm) | 3/8″ (9) | 3/8″ (9) | 1/2″ (13) | 5/8″ (16) | 3/4″ (19) | 7/8″ (22) | 1″ (25) | 1 1/4″ (32) |
| Shackle Size | in (mm) | 1/4″ (6) | 1/4″ (6) | 5/16″ (8) | 3/8″ (10) | 7/16″ (12) | 1/2″ (12) | 5/8″ (16) | 5/8″ (16) |
