Contract Flat Section Bolts are robust, contract-grade security bolts designed for internal doors where durability, reliability and a clean finish are essential. Manufactured with a flat section profile for smooth operation and discreet appearance, they are ideal for commercial, residential and high-traffic environments. Available in a range of practical sizes to suit different door thicknesses and applications, these bolts come in polished brass and polished chrome finishes to complement a variety of interior styles while maintaining consistent performance and long-term resistance to wear.