4 Sets M12 Square U Bolts 3 Inch Wide, 1/2" x 3-1/16" W x 4-1/2"L 304 Stainless Steel U Bolt Heavy Duty for Boat Trailer with Nuts, Bolt Plate and Washers (4, M12 x 3-1/16"W x 4-1/2"L)
4.5 (103 items)
Limited Time SaleUS$17.99 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 218072963 | Release Date | 2026/05/03 | List Price | US$12.00 | Model Number | 218072963 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Size：M12 Square U-Bolt with inner dimensions of 3-1/16" W x 4-1/2"L and thread length of 2-1/2". Please confirm the required size before ordering to avoid delays due to mismatched specifications.
- What's Included：4 x U Bolts 3 Inch Wide, 4 x frame plates, 8 x flat washers, 8 x lock washer and 8 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box.
- Materials：U-Bolts Made of 304 stainless steel, strong, have great performance in rust resistance, moisture resistance, and corrosion resistance.
- Wide Applications：Boat trailer u bolts,Suitable for securing pipes, wood and steel. Compatible with RV bumpers, boats, outdoor brackets, industrial equipment and more.
- Installation Tips：Reserve installation allowance for nuts and washers when measuring the required length. It is recommended to tighten manually with the included special wrench; avoid using impact wrenches or electric wrenches to prevent bolt wear, seizing or breakage, ensuring firm installation.
| Brand | ZYUAROM |
|---|---|
| Head Type | Square |
| Size Name | M12 x 3-1/16"W x 4-1/2"L |
| Metal Type | Stainless Steel |
| Unit Count | 1.0 Count |
| Part Number | XU04 |
| Thread Size | M12 |
| Thread Type | Metric |
| Manufacturer | ZYUAROM |
| Thread Style | Right Hand |
| Fastener Size | M12 |
| Fastener Type | U-Bolt |
| Item Hardness | Grade 2 |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 4 x 2.5 x 0.7 inches |
| Number Of Items | 4 |
| Thread Coverage | Partially Threaded |
| Number of Pieces | 4 |
| Manufacturer Grade | Premium |
Bestseller ranking
U-Bolts
Customers who viewed this product also viewed
Newel Posts
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form