1/4"-20 x 3/4" Well Nut Call for Price  Quantity Available: 10   Call for Price

Expansion nuts, or well nuts, consist of a flanged neoprene bushing with a threaded nut embedded in the non-flanged end. As the bolt is screwed into the nut, the rubber on the other side of the hole expands and seals the bolt hole.

- Diameter: 1/4"-20
- Length: 3/4"
- Used to seal bolt holes to prevent leaking
- Can be used in blind & closed-end holes
- Made of high-strength rubber & steel parts
- Corrosion resistance

SKU: 373659
Manufacturer: FASTENING SPECIALISTS, INC.
Manufacturer Part #: B289J -10PCS