Aluminum Cradle Bunk Angle Backup Plate
The Aluminum Cradle Bunk Angle Backup Plate is the flat plate that wedges the cradle beam. Features (2) 5/8 in. machine-punched mounting holes. Fits 1/2 in. hex head bolts. Hex head bolts run through the bunk angle mounting holes on the sides of a cradle beam. Fits 6 in. H x 4 in. Flange, 8 in. H x 5 in. Flange, or 10 in. H x 6 in. Flange The backup plate slides into the hex head bolts. Secure the backup plate with washers and nuts. Made from marine-grade 6061-T6 US aluminum.
Mounting fasteners are not included.
Specifications
| Size: | 6 in. | 8 in. | 10 in. |
| Plate Dimensions: | 6 1/2 in. L x 2 in. W | 7 1/2 in. L x 2 in. W | 8 1/2 in. L x 2 in. W |
| Plate Thickness: | 1/2 in. | 1/2 in. | 1/2 in. |
| Plate Weight: | .60 lbs | .70 lbs | .80 lbs |
| Mounting Holes: | 2 | 2 | 2 |
| Mounting Hole Size: | 5/8 in. | 5/8 in. | 5/8 in. |
| Bolt Size It Fits: | 1/2 in. | 1/2 in. | 1/2 in. |
| Mounting Hole Placement: | Ends of backup plate | Ends of backup plate | Ends of backup plate |
| Material: | Aluminum | Aluminum | Aluminum |
| Type: | 6061-T6 US | 6061-T6 US | 6061-T6 US |
Product Overview
- Fits 6 in. H x 4 in. Flange, 8 in. H x 5 in. Flange, or 10 in. H x 6 in. Flange
- Made from marine-grade 6061-T6 US Aluminum
- Wedges bunk angle tightly on the cradle beam
- (2) 5/8 in. machine-punched holes near the ends of the plates
- Fits 1/2 in. hex head bolts
- Mounting fasteners are not included.
You may also like…
-
8,000 lb. Aluminum Pontoon Boat Cradle
Price range: $1,740.33 through $3,575.68 Select options This product has multiple variants. The options may be chosen on the product page -
8,000 lb. Galvanized Steel Pontoon Boat Cradle
Price range: $1,808.94 through $2,509.98 Select options This product has multiple variants. The options may be chosen on the product page -
12,000 lb. Galvanized Steel Pontoon Boat Cradle
Price range: $1,919.19 through $2,129.77 Select options This product has multiple variants. The options may be chosen on the product page -
12,000 lb. Galvanized Steel V-Hull Boat Cradle
Price range: $1,869.17 through $3,390.65 Select options This product has multiple variants. The options may be chosen on the product page

















