Post m-f 8-32 x 3.25 inches 1/4 inch hex
Ships from US and is sold by Marco Specialties$4.49
Post m-f 8-32 x 3.25 inches 1/4 inch hex
#02-5295-52
1/4 inch drive hex standoff post is 3-1/4 inches long with 8-32 tap at one end and 8-32 stud on the other.
Reference:
3 oz