Lens Frame Fastener
material: stainless steel 303
chamfer - both ends 0.09±0.03 inch
thread grade: rolled 3/8-18 NPSM thread x 0.82±0.03 inch
size:
cap outer diameter 1.00±0.03 inch,
height 1.38±0.03 inch
cap groove - width 0.062±0.015 inch, depth 0.093±0.015 inch
through hole diameter 0.39±0.03 inch, for wireway