Heavy Duty M8 U Bolts Set Of 4 1-3/4 Inch Wide 4-1/4 Inch Long Stainless 304 Grade With Nuts Bolt Plates And Washers For Boat Trailer Mounting Includes Frame Plates And Lock Washers For Secure Fit

Heavy Duty M8 Stainless U-Bolts Kit with Frame Plates
✔️ 4 x U-Bolts (1-3/4"W x 4-1/4"L) with frame plates and nuts

These heavy-duty U-bolts are built from 304 stainless steel for solid strength and excellent rust resistance, making them perfect for marine and outdoor mounting. This complete kit is ideal for securing pipes, wood, and steel on boats, trailers, RVs, and similar setups.

✅ 1-3/4 in inner width (44.45 mm) and 4-1/4 in length (107.95 mm); thread length 2 in (50.8 mm)
✅ 304 stainless steel for corrosion and moisture resistance
✅ Includes 4 U-Bolts, 4 frame plates, 8 flat washers, 8 lock washers, 8 nuts, and 1 wrench
✅ Pack size: set of 4 with all mounting hardware included for quick install
✅ Suitable for securing pipes, wood, and steel on boats, trailers, and outdoor brackets

💡 What is a heavy duty stainless U-bolt used for and how do you choose the right size?

This handy mounting hardware helps clamp round or square members to a frame in outdoor and marine projects. - ideal for boat trailer mounting with 1-3/4 in inner width and 2 in thread length - uses 304 stainless steel for long-lasting corrosion resistance in harsher environments - pair with frame plates, washers, nuts, and lock washers for a secure, sealed fit - choose inner width and length to match the rail size and mounting surface