Attributes
| Key ^ | Value |
|---|---|
| Country of Origin (subject to change) | United States |
| End Type | Round |
| Finish | Plain |
| Height | 0.25 |
| Length | 2.2500" (2-1/4) |
| Material | Carbon Steel |
| Rockwell Hardness | HRB 80 Min |
| Size | 1/4" x 1/4" |
| Square | 1/4 x 1/4 in |
| Type | Mil-Spec |
| Width | .2500" (1/4) |