Solid galvanized steel u-bolts with nuts and lock washers. Covers most U-Bolt applications. One per card.
| Brand | Seachoice |
| Type | SQ , SQ |
| A | 3-1/16" , 3-1/16" |
| B | 4-7/8" , 4-7/8" |
| C | 1-3/4" , 1-3/4" |
| For | 3" Frame Tie Plate , 3" Frame Tie Plate |
| Thread | 3/8"-16 , 3/8"-16 |