Seachoice SC50-55231 4-Inch Frame Tie Plate for Boat Trailers

The Seachoice SC50-55231 is a 4-inch galvanized steel frame tie plate designed for boat trailer construction and repair. This heavy-duty mounting plate is commonly used for securing boat trailer brackets and fastening spring sliders to trailer frames.

Key Specifications:

• Overall width: 4 inches
• Total length: 6 1/16 inches
• Center-to-center hole spacing: 4 9/16 inches
• Plate thickness: 1/4 inch plated steel
• Hole diameter: 7/16 inch (accepts 3/8-inch bolts)
• Radius ends for clean appearance and reduced snag points
• Sold in packs of 2 plates

Compatible Hardware: Designed for use with U-Bolt Model 5724. The 7/16-inch mounting holes are sized for 3/8-inch bolts, providing secure attachment to trailer frames.

Constructed from durable 1/4-inch thick plated steel with galvanized finish to resist corrosion in marine environments. The radius ends provide a finished look while eliminating sharp corners that could cause injury or snag tie-down straps.