Attributes
| Key ^ | Value |
|---|---|
| Country of Origin (subject to change) | Russian Federation |
| Decimal Equivalent | 0.25 in |
| Dia. Tolerance | +/-0.0005 in |
| Finish | 15 RMS Max |
| Fractional Size | 1/4 in |
| Grade | A2 |
| Hardness Scale | 241 BHN Max |
| Item | Air Hard, Drill Rod |
| Length Tolerance | +0.125 in/-0.000 in |
| Length, Length (Straight Wireway) | 36 in |
| Material | Steel |
| Standards | UNS T30102, SAE J437, ASTM A-681-94, FEDERAL QQT-570 REV C |