Primarily used in full size Source Four ERS fixtures as one of the two screws which attach the front shutter barrel assembly to the reflector housing, the other screw is the Lens Tube Focus Knob (accessories tab). Also used to hold the lens tube in place for 5° and 10° fixtures, or for fixtures with a heavy front load (such as a color scroller).
1/4-20 x 5/8"
Correct part for:
Secondary Lens Tube screw for 5° and 10° fixtures
Securing Standard (Source Four) Shutter Barrel to Source 4 ERS, Source 4 LED (Series 1 / 2), or ColorSource Spot
Do not use to secure Standard (Source Four) Shutter Barrel to Source 4 LED Series 3 Fixtures. The shutter barrel may separate when rotated. Use ETC part no. HW5832 instead.
Do not use to secure XDLT Shutter Barrel to any LED Engine. Use ETC part no. HW5919 instead.