Deltana SB35 3-1/2" Spring Bolt Model: DEL-SB35U32D SPRING BOLT 3-1/2" The Deltana Spring Bolt is a high quality product that draws a smoother and more comfortable bolting action while being highly tarnish resistant. U/M (Unit of Measure): each - (Price displayed is per unit) Size: 3-1/2 ... Deltana $34.50 $25.88 $24.99