HILLMAN 3321
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.
| Thread Type | : | Coarse |
| Thread Size | : | #8-32 |
| Material | : | Rubber/Steel |
| Dimensions | : | 1/2 in L |
- Used to seal bolt holes to prevent leaking
- Can be used in blind and closed-end holes
- Made of high-strength rubber and steel parts
- Resistance to corrosion