4-Pack 8" Boat Trailer Bed Brackets, Galvanized Double U-Bolt Swivel Top Brackets, Heavy Duty Boat Trailer Crossmember Mount Kit Fits 2"x3" & 3"x3" Trailer Frames

Heavy-Duty Support for Boat Trailer Stability This 4-pack 8-inch boat trailer bed bracket kit is designed to provide reliable structural support between your trailer frame and bunk boards. Built with galvanized steel and reinforced double U-bolt mounting, it delivers dependable strength during towing and launch cycles. Marine-Ready Durability The galvanized coating protects against saltwater corrosion, rust formation, and long-term environmental wear. Ideal for coastal boaters, marina operators, and frequent trailer users. Adjustable Swivel Top for Better Fit The rotating top bracket allows angle adjustments to match different hull contours. Proper alignment improves load distribution and reduces pressure concentration on the bunk boards.

• 4 Complete Bracket Setse: Includes 4 complete swivel top bracket assemblies with double U-bolts, washers, and lock nuts. One purchase equips multiple support points on your trailer, eliminating the need for separate hardware sourcing
• Galvanized Marine-Grade Steel: Constructed from heavy-duty galvanized steel to resist rust, salt spray, and marine corrosion. Designed for long-term use in boat launching, coastal transport, and humid environments
• Double U-Bolt + Dual Layer Bracket: Upgraded dual U-bolt clamping structure provides stronger crossmember grip compared to single-bolt designs. Improves load stability and reduces shifting during towing or rough road vibration
• Swivel Top Design: The rotating top bracket adjusts to match hull bunk angles, improving contact alignment and load distribution. Helps prevent uneven pressure points that may damage the boat hull
• Fits 2"x3" & 3"x3" Crossmembers: Compatible with common trailer crossmember sizes including 2"x3" and 3"x3". Suitable for front or rear axle crossmembers and select C-channel configurations. (Please verify frame size before purchase.)