A security mounting arrangement can include a first fastening member, a second fastening member, a sleeve, and a third fastening member. The first fastening member can be a bolt. The second fastening member can be a nut threadingly engageable with the first fastening member. The sleeve can have an aperture configured to receive the second fastening member and a portion of the first fastening member. The third fastening member can be a bolt extendable through an aperture of the first fastening member and threadingly engageable with the inwardly-facing threads defined by the third fastening member. The third fastening member can have a security head.