| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.286 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.254 INCHES NOMINAL NUT |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.143 INCHES NOMINAL |
| HARDNESS RATING | 40.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AAMS5080 ASSN STD 1ST MATERIAL RESPONSE OR AAMS 6350 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1035 OR STEEL COMP 4130 OR STEEL COMP 1060 OR STEEL COMP 1040 OR STEEL COMP 1042 OVERALL |
| MOUNTING HOLE DIAMETER | 0.100 INCHES MINIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT HEIGHT | 0.281 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE (FLOATING) |
| NUT LENGTH | 0.801 INCHES MAXIMUM |
| PLATE THICKNESS | 0.027 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| PLATE WIDTH | 0.350 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3B |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 28 |