| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.240 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
| FASTENER LENGTH | 0.872 INCHES MINIMUM AND |
| 0.892 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 630 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TY 1,2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND |
| 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | DEE |
| HEAD DIAMETER | 0.402 INCHES MINIMUM AND |
| 0.404 INCHES MAXIMUM |
| HEAD HEIGHT | 0.053 INCHES MINIMUM AND |
| 0.073 INCHES MAXIMUM |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| ROUND SECOND SHOULDER |
| SHOULDER DIAMETER | 0.290 INCHES MINIMUM AND |
| 0.310 INCHES MAXIMUM FIRST SHOULDER |
| 0.3113 INCHES MINIMUM AND |
| 0.3115 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.042 INCHES MINIMUM AND |
| 0.062 INCHES MAXIMUM FIRST SHOULDER |
| 0.565 INCHES MINIMUM AND |
| 0.570 INCHES MAXIMUM SECOND SHOULDER |
| SPECIAL FEATURES | 0.148 IN. MIN THRU 0.168 IN. MAX DIA. BY 0.052 IN. MIN THRU 0.072 IN. MAX LENGTH UNDERCUT BENEATH SECOND SHOULDER; FINISH COAT ALL SURFACES WITH SOLID FILM LUBRICANT PER MIL-L-46010 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 10001 |
| DESIGN CONTROL REFERENCE | 1532410 |