4 Pcs M8 Square U Bolts 2-1/2 Inch Wide, 5/16" x 2-1/2"W x 4" L

SizeM8 Square U-Bolt with inner dimensions of 2-1/2"W x 4"L and thread length of 2". Please confirm the required size before ordering to avoid delays due to mismatched specifications | What's Included4 x U Bolts 2-1/2 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 | MaterialsU-Bolts Made of 304 stainless steel, strong, have great performance in rust resistance, moisture resistance, and corrosion resistance | Wide ApplicationsSuitable for securing pipes, wood and steel. Compatible with RV bumpers, boats, outdoor brackets, industrial equipment and more | Installation TipsReserve 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.