| FIRST END OUTER RADIUS | 0.094 INCHES NOMINAL |
| FIRST END STYLE | ROUND |
| FIRST STEP DIAMETER | 0.375 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.435 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| HEIGHT | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 2874 PB102 M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| PIN HEAD DIAMETER | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| SPECIAL FEATURES | 1ST STEP THREADED 3/8IN.-24 UNF TO BS1580 CLASS 2A |
| WIDTH ACROSS FLATS | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| UNDER HEAD LENGTH | 0.737 INCHES MINIMUM AND 0.757 INCHES MAXIMUM |