Bolts and Screws: Fasteners used to firmly attach the seat to the frame.

Mounting Brackets: Metal or plastic parts that provide a stable connection point between the seat and the frame.

Seat Latch: Mechanism that locks the seat in place and allows for easy removal or adjustment.

Rubber Grommets or Cushions: Provide vibration damping and prevent damage to the seat or frame.

Hinges: Allow for seats that need to tilt or fold for access to storage areas.

These fixtures and fittings ensure that the seat is securely mounted, stable during riding, and easily removable for maintenance or access.