• We're thrilled to include these fantastic components in your order: (4) U-bolts, (8) heavy hex stainless steel nylon lock nuts, (8) flat washers, and (8) lock washers
• Stainless steel material: u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting.square u-bolt is applied to fix or connect the locked parts to rectangular wood and metal objects, such as cars, sailboat trailers, pipe, tube, plumbing and other industrial applications
• This U-bolt is the perfect size for your needs at 1/2 x 3-1/16 x 4-5/16 inch (Approx. 13mm x 78mm x 110mm)(D x W x L), with a thread length of 2-1/2 inches (Approx. 63.5mm) It's ideal for use with 3 x 3 inch square beams and shafts! Product tolerance ±0.8mm
• Here are some tips to make your installation a breeze! You'll get the best results using a hand wrench or socket ratchet when installing the nut. For the tightening, avoid using a high-speed power tool or impact tool
• We're delighted to offer a one-year warranty on our U-bolts! If you have any questions, please don't hesitate to send us an email via Amazon. We'll respond within 24 hours and solve any issues you may have
• These fantastic screws are made from 18-8 stainless steel, which means they're super strong and can withstand a lot of wear and tear. They're also resistant to a range of chemicals, and they might even have a little bit of magnetic power

• Product Dimensions ‏ : ‎ 4.8 x 2.1 x 0.5 inches; 2.75 Pounds
• Date First Available ‏ : ‎ February 14, 2023
• Manufacturer ‏ : ‎ KATUNA