| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| FIRST END LOCATION | THREADED END |
| FIRST STEP LENGTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| OVERALL LENGTH | 1.245 INCHES MINIMUM AND 1.275 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | CHAMFERED |
| SECOND END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| SECOND END TAPER LENGTH | 0.125 INCHES NOMINAL |
| SECOND STEP LENGTH | 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.371 INCHES MINIMUM AND 0.372 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.3715 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.000 MICROINCHES OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THIRD STEP DIAMETER | 0.250 INCHES NOMINAL |
| THIRD STEP LENGTH | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD SERIES DESIGNATOR | UNF |