These semi-overlay self-closing hinges are the ideal solution for cabinet doors in kitchens, bathrooms, and RVs. They offer a smooth and quiet closing mechanism that enhances the user experience and prevents door slamming. The hinges are easy to install and feature a construction that ensures performance, making them a practical and stylish choice for any cabinetry project. Features -Color:Black -Material:Cold - rolled steel -Size:6.00X4.20X4.00cm/2.36X1.65X1.57in -Short Screw Thread: 3.5*12mm -Long Screw Thread: 3.5*16mm -Effortless installation: our rv hinges heavy duty are designed for easy and quick installation, reducing the required and boosting efficiency - and reliable: these cabinet hinges for rv heavy duty are built to last, ensuring they remain and reliable over time -Self closing convenience: enjoy the convenience of our self closing cabinet hinges, which eliminate the need for manual operation and enhance user experience -Enhanced door operation: solve the problem of difficult door operation with our self closing hinges, providing better safety and convenience -Versatile applications: suitable for use in rvs, campers, and travel trailers, these hinges meet the diverse requirements of various users Package list: 4 x hinge, 20 x screws