| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | ALUMINUM ALLOY 7075 CHANNEL |
| STEEL CORROSION RESISTING NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| SURFACE TREATMENT | ANODIZE CHANNEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| REMOVABLE NUT MANUFACTURER CODE | 76301 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445C4M1 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| CHANNEL STYLE | STRAIGHT TYPE |
| OVERALL LENGTH | 72.000 INCHES NOMINAL |
| OVERALL WIDTH | 0.552 INCHES MAXIMUM |
| CHANNEL HEIGHT | 0.298 INCHES MAXIMUM |
| NUT SPACING | 1.250 INCHES NOMINAL |
| NUT QUANTITY | 57 |
| NUT COUNTERBORE DEPTH | 0.070 INCHES MINIMUM NUT |
| COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| FEATURES PROVIDED | FLOATING NUT |
| SPECIAL FEATURES | FURNISHED WITH A STEEL RETAINING CLIP |
| SPECIFICATION/STANDARD DATA | 76301-ST3M464 MANUFACTURERS STANDARD |