| FASTENER LENGTH | 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.199 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM FIRST SHOULDER |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| NONSTANDARD THREAD PITCH DIAMETER | +0.1644 TO 0.1667 INCHES |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | STEEL,CHROMIUM-MOLYBDENUM-VANADIUM ALLOY ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL HEAD |