HW5197 Screw, PH, 1/4-20 x 5/8”, black zinc

HW5197  Screw, PH, 1/4-20 x 5/8”, black zinc

Spare parts for ETC Source Four Ellipsoidal 

Used in several places, including lens tubes and reflector Housing Assembly

You might also need one of these...

HW5200 brass spacer / washer