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NFPA-440
NFPA/NFPC Press-In Hexagonal Inserts
SI INSERTS FOR PLASTICS from the PEM SI Threaded Inserts for Plastics catalogue, page 17.
- Type: NFPA
- Material: Aluminum
- Thread size: #4-40
Specifications
Dimensions and data
| Property | Value |
|---|---|
| UNIFIED | UNIFIED |
| Thread Size | .112-40 (#4-40) |
| Thread Code | 440 |
| A Max. | .230 in |
| Min. Material Thickness | .240 in |
| Hole Size in Material + .003-.000 | .187 in |
| C Max. | .186 in |
| E Nom. | .187 in |
| Min. Boss Dia. | .500 in |
| Min. Depth Full Thread H(1) | .212 in |
Type
| Property | Value |
|---|---|
| Aluminum | NFPA |