Antique vintage toilet seat hinge hardware kit. The seat hardware hinge set is nickel plated brass.  This is in used condition. The nickel finish is worn, scuffed, scratched, tarnished and has some discoloration.    Could use a detailed cleaning. This is set is complete with mounting nuts. The 3/8" mounting wing nuts are new with washers.  One stud needs repair as its slightly bent and the wing nut treads on tightly. May need treads cleaned or chassed. Was original mounted on a wood seat. It is unmarked the manufacturer is unknown. There are no cracks, breaks or missing pieces. 
Overall, this hinge hardware set is in salvaged condition. Please look over the pictures carefully and ask any questions if needed. Thanks for looking!

Measures Approx: seat mounts: 

Bolt spread 5 1/2" on center.