| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT OR |
| PREVAILING TORQUE ALL METAL DESIGN |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| STEEL COMP 1137 NUT |
| STEEL COMP 1010 SHELL |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM |
| NUT LENGTH | 1.266 INCHES MINIMUM AND |
| 1.296 INCHES MAXIMUM |
| NUT HEIGHT | 0.329 INCHES MINIMUM AND |
| 0.359 INCHES MAXIMUM |
| PLATE THICKNESS | 0.035 INCHES NOMINAL |
| PLATE WIDTH | 0.579 INCHES MINIMUM AND |
| 0.609 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND |
| 0.505 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND |
| 1.002 INCHES MAXIMUM |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| SPECIFICATION/STANDARD DATA | 81205-BACN10EJ MANUFACTURERS STANDARD |