[Size]: The round bolt is 1/2 in diameter; Mounting plate is 1-9/16 x 3inch; The hole is 0.27inch in diameter. [Rust Protection]: Made of heavy duty metal with zinc coated, great for indoor and outdoor applications. [Quick Release]: Easy to use, simply pull back the bolt and rotate in place against the retaining pins;Once rotate the handle and the pin will automatically release. [Application]: Widely used for animal gates, corrals, enclosures, utility trailer, rear gate, farm door, paddock, garage, shed,barn, stable door, etc. [Note]: These mounting holes are countersunk, please confirm make sure it is firm before use. (Fasteners not supplied) Type Barrel Bolt Material Metal Colour Silver Finish Galvanized Brand Unbranded/Generic MPN.
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