4 Sets M12 Square U Bolts 3 Inch Wide, 1/2" x 3-1/16" W x 4-1/2"L - size: M12 x 3-1/16"W x 4-1/2"L

About this item

• 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.

Overview

• Material: Stainless Steel
• Thread Size: M12
• Exterior Finish: Stainless Steel
• Manufacturer Grade: Premium
• Head Style: Square