#10-32 x 1/2" Rubber Fine Thread Well Nuts (10 pcs.)

Diameter: #10
Length: 1/2"
Material: Rubber
Thread Size: 32 (Fine)
Type: Well Nut

Box of 10.

A well nut is a type of fastener used to blindly fasten a piece and to seal the bolt hole. It consists of a flanged neoprene bushing with a nut embedded in the non-flanged end. The bolt is passed through one of the pieces to be fastened and threaded onto the nut from the flanged end.