4 Sets Square U Bolts 3-9/16 inch Wide, Sunxer Tool Stainless Steel U Clamp with Nyloc Nuts Washers and Plates for Pipe Beam Trailer (M12 x 90mm x 130mm)
Product details
| Management number | 218169810 | Release Date | 2026/05/03 | List Price | $11.99 | Model Number | 218169810 | ||
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- ✅【PACKAGE CONTENTS】 The package includes 4 sets of M12 square U-bolts. Each set comes with square U-bolts, flat washers, spring washers, nylon lock nuts, frame plates, and a matching wrench — everything you need for quick installation.Each U-bolt measures 90 mm (3-9/16 inch) in inner width and 130 mm (5-1/16 inch) in total length . Check the size chart shown in Image 2 to ensure the correct fit for your application.
- ✅【PREMIUM 304 STAINLESS STEEL】 The U Bolts are made of high-quality 304 stainless steel, offering outstanding strength, rust resistance, and corrosion protection.Perfect for both indoor and outdoor environments — whether exposed to humidity or rain, these U-bolts remain durable and deformation-free.
- ✅【SECURE & STABLE CONNECTION】 Equipped with nylon lock nuts and spring washers, the connection remains tight and secure even under vibration.Compared with ordinary nuts, nylon nuts provide stronger locking force, ensuring long-term stability — slightly harder to tighten, but far more reliable.
- ✅【WIDE APPLICATIONS】 Square U Bolts are Ideal for use in trailers, boats, pipelines, automotive parts, wood beams and metal structures.Excellent for fixing or clamping rectangular objects, poles, and heavy-duty assemblies.
- ✅【INSTALLATION TIPS】 To protect threads and extend u bolts’ service life: Apply a bit of lubricant before tightening the nuts. Avoid high-speed or impact tools — use the included manual wrench instead.
| Brand | Sunxer Tool |
|---|---|
| Model | M12-90mm*130mm-4sets |
| Set Name | 4 sets |
| Size Name | M12 x 90mm x 130mm |
| Metal Type | Stainless Steel |
| Unit Count | 1.0 Count |
| Part Number | Square U-Bolts |
| Thread Size | M12 |
| Finish Types | Unfinished |
| Manufacturer | Sunxer Tool |
| Thread Style | Left Hand |
| Fastener Size | M12 |
| Fastener Type | U-Bolt |
| Item Diameter | 12 Millimeters |
| Item Hardness | Grade 10.9 |
| Material Type | Stainless Steel |
| Exterior Finish | Unfinished |
| Item Dimensions | 5.12 x 4.49 x 0.47 inches |
| Number Of Items | 4 |
| Thread Coverage | Partially Threaded |
| Number of Pieces | 4 |
| Screw Head Style | Square |
| Manufacturer Grade | Heavy Duty |
| Compatible Groove Diameter | 9E+1 Millimeters |
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