- These in hole well nuts have a flanged bushing with a brass machine nut molded into one end
 - Tightening a conventional machine screw in the brass nut causes the insert to expand, making a secure fastening
 
| Type | Nut | 
| Style | Well Nut | 
| Size | #8-32 | 
| Material | Neoprene/Brass | 
| Head Size | 0.75 | 
| Overall Length | 0.575 | 
| Shank Length | 0.5 | 
| Shank Size | 0.312 | 
| Head Thickness | 0.062 | 
| Hole Size | 5/16" | 
| Grip Range | .015-.172 | 
| Outer Material | Neoprene | 
| Inner Nut Material | Brass | 
| Replaces O.E.M. Number | 14048060 |