Quick Turn Fastener Insert Plates. Insert plate directly replaces the quick turn spring, allowing panels to be bolted together. May also be used as a blind nut on a panel with limited access.
Inserts have 1/4 Inch - 20 threads and are typically riveted to the backside of a panel or bracket with 1/8 Inch rivets. 1 Inch insert plate. Sold as a set of fifty.