This screw was used to hold the thermostat knob in place on the topside control panel used on Tiger River spas from 1992 to 1994 and the round-shaped air control knob on air valves used on Hotspring spas from 1989 to 1993 5

This screw is used to hold in place the standoffs (35087) that secure the thermostat board (71340)to the topside control panel in Tiger River spas made from 1995 to 1997

This screw is used to mount Tiger River control panels to the shell of the spa on the bar top   It secures a flip-out tab that clamps the control panel to the shell from the backside of the shell   It was used on all models from 1992-1997