Trailer and marine hardware designed to clamp rods and pipes securely in wet conditions. sourcing map Square U-Bolts supply corrosion-resistant fastenings with nuts and plates included, giving confidence during on-water repairs and trailer maintenance. Are the M10 thread and 52mm inner width the right match for your setup?
⚡ At a Glance
- • Holding Strength: Fits 50mm rods with M10 thread and 120mm total length for secure clamping
- • Best for: Boat trailers, plumbing and DIY repairs where corrosion resistance matters
- • Not ideal for: Applications requiring non-stainless fittings or different thread diameters
Made from 304 stainless steel with a vibration-polished finish, the clamps include nuts and plates for immediate mounting. Deep M10 threads and a 52mm inner width suit 50mm rods commonly found on trailers and pipework.
Secure trailer mounting – with M10 thread and 120mm length
M10 thread combined with a 120mm total length and 50mm thread engagement delivers mechanical purchase for bolted connections. Deep, clear thread cuts reduce the chance of nut slip under vibration.
Reliable clamp force for axles and trailer components, practical for towing and repair situations. Secure fastening reduces the need for frequent retorquing on rough roads.
Corrosion resistance for marine use – thanks to 304 stainless steel
304 stainless steel resists oxidation in wet environments and the vibration-polished surface minimises crevices where corrosion can begin. A glossy, rounded finish helps shed water and debris.
Suitable for boat trailers and wet-area plumbing, the material keeps fixings serviceable for longer. Fewer replacements and less maintenance in coastal or damp conditions.
Ready-to-fit mounting kit – with nuts and plates included
Package contains two U-bolts, four hex nuts and two frame plates sized 92 x 28 x 2.6mm, providing the complete hardware set for most clamp installations. Hex nut dimensions are 16 x 8mm.
Installation can begin straight away without sourcing extra parts, useful for roadside repairs or quick retrofits. Plate size spreads load, reducing localised pressure on secured surfaces.
✨ The 4 Key Reasons for sourcing map Square U-Bolts
- 304 stainless steel - Resists corrosion in wet environments, suitable for boat and trailer use
- Deep, clear M10 thread - Reduces nut slip during vibration, improving clamp reliability under load
- Included plates and nuts - Avoids extra parts, ready for immediate installation on trailers
- Plate dimensions 92 x 28 x 2.6mm - Provides broad contact area to distribute pressure evenly across fittings
📋 Technical Details at a Glance
- Category: U-bolt clamp
- Material: 304 stainless steel
- Thread Dia: M10
- Inner Width: 52mm
- Fit Rod Size: 50mm
❓ Frequently Asked Questions
Q: Will these U-bolts fit a 50mm trailer rod?
A: Yes, the inner width is 52mm and the listed fit rod size is 50mm, so these clamps are designed for 50mm rods.
Q: Are nuts and plates included for installation?
A: Yes, each set includes two U-bolts, four nuts and two frame plates sized 92 x 28 x 2.6mm, ready for mounting.
Q: Are these suitable for marine use and wet environments?
A: Yes, construction from 304 stainless steel and a vibration-polished finish help prevent corrosion and rust in wet environments.
🏆 Our Verdict
Ideal for boat owners, trailer repairers and DIYers who need durable, corrosion-resistant clamps for 50mm rods. Robust 304 stainless construction, deep M10 threads and included plates and nuts make installation straightforward and long-lasting. Good long-term value for anyone seeking reliable fastenings that reduce maintenance and replacements.
