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B Self-Clinching Blind Fasteners from the PEM Fasteners catalogue, page 17.
| Property | Value |
|---|---|
| Thread Size | .250-20 (1/4-20) |
| Thread Code | 0420 |
| Shank Code | 2 |
| A (Shank) Max. | .087 in |
| Min. Sheet Thickness | .090 in |
| Hole Size in Sheet +.003 −.000 | .344 in |
| B Max. | .305 in |
| C Max. | .343 in |
| E ±.010 | .430 in |
| F Min. | .310 in |
| L Max. | .500 in |
| T ±.010 | .560 in |
| Min. Dist. Hole ℄ to Edge | .34 in |
| Property | Value |
|---|---|
| Steel | B |