Square U Bolts M6 4 Sets 3/4 Inch Wide 304 Stainless Steel U Bolts With Frame Plates Nuts And U Clamp For Trailers And Boats 20 Mm By 50 Mm Marine Hardware Durable Corrosion Resistant

4-Pack M6 Square U-Bolts in 304 Stainless Steel 20x50 mm
✔️ 4 sets with square M6 bolts, frame plates, nuts, clamps

These square U-bolts are forged from 304 stainless steel for outdoor use and heavy-duty securing on trailers, boats, and industrial frames.

Dimension	Metric	Imperial
Total length	50 mm	2 in
Inner width	20 mm	3/4 in
Bolt size	M6	,

✅ Material: 304 stainless steel, corrosion and rust resistant
✅ Size: M6, inner width 20 mm (3/4 in), total length 50 mm (2 in)
✅ Includes: 4 x square U bolts with frame plates and nuts
✅ Application: suitable for fixing to pipes, wood, and frames on trailers/boats
✅ Pack size: 4 sets in one package

💡 What is a square U-bolt used for in marine and trailer mounting? This long-tail question helps shoppers understand practical use. - securing pipes and rails to trailer frames for sturdy installs
- mounting to wood or metal structures for clamps or supports
- stainless steel 304 offers corrosion resistance for outdoor or saltwater use
- compatible with M6 bolts and 20 mm inner width, 50 mm length