8-32 fixture mounting screws are assembled.BOX OCTG 4"" 1/2""KO All steel octagon boxes are UL listed and acceptable for use in 2-hour fire rated walls and ceilings..
Malleable Galvanized Iron Pipe Nipple B & K Malleable Black Iron Pipe Nipple.NIPPLE GALV 2""X3"" Galvanized items are coated for water applications and meet low lead requirements.