Security Anchor Bolt, Operation Type Surface Strike, Brass Finish, Material Steel, Length 1 1/2 in, Width 1 1/2 in, Height 1 1/2 in, Bolt Length 1 1/2 in, Bolt Head Dia. 1/4 in, Throw Size 1 11/32 in, Holes per Leaf 2, Hardware Included, For Use With Access Control Doors