A: The Everbilt 1-1/2 in. Zinc-Plated Wall/Ceiling Mount Pulley is designed to be used with 5/16 in and 3/8 in rope.
A: Everbilt 1-1/2 in. Zinc-Plated Wall/Ceiling Mount Pulley will require 3 of 1/2" size screws/bolt/washers to be mounted.
A: Depends on the screw diameter, I just used a nail on minimum diameter and let the screw do the work!
A: 1/4 inch
A: I had this same question. This isn't conclusively answered here, but I looked at the National Hardware version to see that it has holes for 1/4" fasteners: https://www.natman.com/detail/3219bc-wall-ceiling-mount-single-pulleys-n233-247
A: The screw holes diameter for this Wall/Ceiling Mount Pulley is approximately 0.259 inches.
A: I was asking because one of my pulleys was delivered new, in package without the hinch pin rendering the pulley useless.
A: There is a variety of sizes depending on what you need it for and what type of rope or chain you are using. Take a picture of it to Home Depot to show them what you are looking for. Hope this helps you.
A: The pin for this Wall/Ceiling Mount Pulley is approximately 1.38 inches long.