All metal floating anchor nuts. MS21059 ( F5000 ) and MS21061 ( F2000 ).
Anchor nuts are designed for blind mounted applications where it is impractical to use hex nuts or where it is desirable to have an attached nut for ease of maintenance.
The part pictured in the listing does not match the part that was sent.
The part pictured on my printed order does not match the part ordered. If I had done an in depth review of the order, I would not have able to discern what part was actually shipped .
A little confusing to find the standard two lug floating nut plate as they are listed in the right hand column and the picture is the second picture which must be selected. But these are the nut plates which are the same size as the standard non-floating and work well.
The picture shows a single lug and is a little confusing regarding the number for a two lug floating nut plate
This is for a 1/4-28 threaded fastener, so the hole would have to be at least 1/4" for the fastener to engage the threads of the anchor nut.
The F5000 anchor nuts we offer require 3/32" diameter rivets for installation.
The rivet hole spacing is .688" for anchor nuts up to 10-32 threads, and 1" spacing for 1/4-28 to 3/8-24 threaded units.
The bolt hole accepts a 8-32 threaded bolt. The rivet holes accept a 3/32" diameter rivet.