KATUNA 4Pack 1/2" x 2-1/16"x 4-3/4" Square U-Bolts, Hot-dip Galvanized Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts for Sailboat Trailer Automobiles Industrial Part.

Features

• We're thrilled to include these fantastic components in your order: (4) U-bolts, (8) hot-dipped galvanised hex nuts, (8) flat washers, and (8) lock washers
• This U-bolt is the perfect size for your needs at 1/2 x 2-1/16 x 4-3/4 inch (Approx. 13mm x 53mm x 121mm)(D x W x L), with a thread length of 2-1/2 inches (Approx. 63.5mm) It's ideal for use with 2 x 2 inch square beams and shafts! Product tolerance ±0.8mm
• Stronger corrosion resistance and longer service life：In suburban areas, standard hot-dip galvanising protection can last for more than 20 years without maintenance. In urban or offshore areas, hot-dip galvanising protection can last up to 10 years. Electro-galvanised products last only 1-2 years
• Simple and easy inspection: hot-dip zinc layers can be tested visually and with a simple non-destructive coating thickness chart, ensuring quality and reliability
• Wider range of applications：Hot-dip galvanising is good for use in strong acids and alkali mists. It is suitable for highway fences, power pylons and other objects that require long-term rust prevention. Electro-galvanising is mainly used for small indoor objects