The GZC2031 Zinc Die Cast Locking Casement Fastener is designed to combine sleek aesthetics with enhanced window security. Made from premium zinc alloy, it features an integrated locking system for added protection and peace of mind. Ideal for residential windows, this fastener ensures a tight seal while maintaining a smooth, low-profile appearance. Durable, rust-resistant, and easy to operate, it’s a dependable hardware solution for modern and traditional window frames alike.