Two-Pack Square U Bolts For Trailers One Half Inch By Four Inch By Six And Three Quarters Inch Galvanized Steel Heavy Duty Adjustable Length 82mm To 152mm Ideal Boat And Trailer Frame Hardware

Two-Pack Square U-Bolts for trailers, galvanized steel
✔️ 1/2 x 4 x 6-3/4 U-bolt, adjustable 3-1/4 to 6 in

These heavy-duty square U-bolts are built for trailer frames, boats, roof racks, and camper setups. Made from low carbon steel with an electrogalvanized finish to resist corrosion, this two-pack is ready for outdoor or marine use. The adjustable length ranges from 82 mm to 152 mm (3-1/4" to 6"), making it easy to fit different frame widths.

✅ Inner size: 1/2" x 4" x 6-3/4"
✅ Adjustable length: 82 mm to 152 mm (3-1/4" to 6")
✅ Thread size: 1/2", thread length 88 mm (3-1/2")
✅ Frame plate thickness: 3/16"
✅ Material: carbon steel Q235B, electrogalvanized finish
✅ Package contents: 2 U-bolts, 4 nuts, 4 washers, 2 plates
✅ Color: silver

💡 What is a common use for square U-bolts in trailers? Handy for clamping frame components to tubing and beams on boats and trailers.

• Secure frame members to round or square tubing, wood, or metal
• Provide adjustable grip for different frame widths (82 mm to 152 mm)
• Electrogalvanized finish resists corrosion in marine environments