| COUNTERBORE DIAMETER | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| NUT COUNTERBORE DEPTH | 0.112 INCHES MINIMUM AND 0.128 INCHES MAXIMUM NUT |
| NUT DIAMETER | 0.242 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| NUT HEIGHT | 0.388 INCHES MINIMUM AND 0.408 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| PILOT LENGTH | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| PILOT DIAMETER | 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 580-0025-000,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |