satin Satin Brushed Chrome 18 inch Surface Bolt Door Bolt Solid Brass Deltana 18SB26D September 23, 2023 admin Satin/Brushed Chrome 18 Surface Bolt Door Bolt. Surface bolts are designed to be mounted in the inside of a door to offer extra security. Within 48 contiguous U. Durable Solid Brass Construction. Packed with Universal Strike & mounting screws.