| FIRST END LOCATION | THREADED END |
| FIRST END STYLE | SQUARE |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| OVERALL LENGTH | 1.660 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 416 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK DIAMETER | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.790 INCHES NOMINAL |
| SHANK DIAMETER | 0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM |
| SHANK LENGTH | 0.620 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.625 INCHES NOMINAL |
| SPECIAL FEATURES | SHOULDER FLATTED 0.250 EQUIDISTANT FROM CENTERLINE TWO SIDES,OLIVE DRAB COLOR |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 63.0 MICROINCHES SHANK END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.540 INCHES NOMINAL |