Aluminum Cradle Bunk Mounting Kit
The Aluminum Cradle Bunk Mounting Kit is designed to mount (2) aluminum cradle bunks onto aluminum boat cradle beams. Made from marine-grade 6061-T6 US aluminum. Laser-cut and machine punched. The bunk bracket and backup plate wedges to the cradle beam. Kits for 6 in. H x 4 in. Flange, 8 in. H x 5 in. Flange, or 10 in. H x 6 in. Flange cradle beams are available. Includes all stainless steel fasteners. Easy to install.
Installation
Simply drill your bunks using the angles pre-punched three holes as a guide and bolt your bunks directly to the angle.
Specifications
Size: | 6 in. Web x 4 in. Flange | 8 in. Web x 5 in. Flange | 10 in. Web x 6 in. Flange |
Mounts: | (2) Aluminum Bunks | (2) Aluminum Bunks | (2) Aluminum Bunks |
Plate Dimensions: | 6 1/2 in. L x 4 in. W x 6 in. H | 7 1/2 in. L x 4 in. W x 6 in. H | 8 1/2 in. L x 4 in. W x 6 in. H |
Plate Thickness: | 3/8 in. | 3/8 in. | 3/8 in. |
Plate Weight: | 2.25 lbs | 2.25 lbs | 2.25 lbs |
Mounting Holes: | 5 | 5 | 5 |
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. |
Cradle Bunk Mounting Hole Amount: | 3 | 3 | 3 |
Cradle Bunk Mounting Hole Placement: | See Flange A | See Flange A | See Flange A |
Cradle Beam Mounting Hole Amount: | 2 | 2 | 2 |
Cradle Beam Mounting Hole Placement: | See Flange B | See Flange B | See Flange B |
Cradle Beam Height It Fits: | 6 in. H | 6 in. H | |
Material: | 6061-T6 US Aluminum | 6061-T6 US Aluminum | 6061-T6 US Aluminum |
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 |
Cradle Beam Height It Fits: | 6 in. H | 6 in. H | 6 in. H |
Material: | 6061-T6 US Aluminum | 6061-T6 US Aluminum | 6061-T6 US Aluminum |
Cradle Bunk Bolt Type: | Hex head bolt | Hex head bolt | Hex head bolt |
Bolt Material: | Stainless steel | Stainless steel | Stainless steel |
Bolt Size: : | 1/2 in. x 4 1/2 in. | 1/2 in. x 4 1/2 in. | 1/2 in. x 4 1/2 in. |
Bolt Amount: | 12 | 12 | 12 |
Nut Material: | Stainless steel | Stainless steel | Stainless steel |
Nut Size: | 1/2 in. | 1/2 in. | 1/2 in. |
Nut Amount: | 12 | 12 | 12 |
Washer Type: | Split / Lock | Split / Lock | Split / Lock |
Washer Material: | Stainless steel | Stainless steel | Stainless steel |
Washer Size: | 1/2 in. | 1/2 in. | 1/2 in. |
Washer Amount: | 12 | 12 | 12 |
Cradle Beam Bolt Type: | Hex head bolt | Hex head bolt | Hex head bolt |
Bolt Material: | Stainless steel | Stainless steel | Stainless steel |
Bolt Size: | 1/2 in. x 8 in. | 1/2 in. x 10 in. | 1/2 in. x 12 in. |
Bolt Amount: | 8 | 8 | 8 |
Nut Material: | Stainless steel | Stainless steel | Stainless steel |
Nut Size: | 1/2 in. | 1/2 in. | 1/2 in. |
Nut Amount: | 8 | 8 | 8 |
Washer Type: | Split / Lock | Split / Lock | Split / Lock |
Washer Material: | Stainless steel | Stainless steel | Stainless steel |
Washer Size: | 1/2 in. | 1/2 in. | 1/2 in. |
Washer Amount: | 8 | 8 | 8 |
Product Overview
- Easy to install
- Includes all stainless steel fasteners
- Includes bunk bracket, backup plate, and fasteners
- Made from 6061-T6 US aluminum
- Laser-cut brackets and machine punched holes