| DISTANCE FROM THREADED END TO SHANK HOLE CENTER | |
| EYE STOCK DIAMETER | 0.562 INCHES MINIMUM |
| HARDNESS RATING | |
| MATERIAL | |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| RING STOCK DIAMETER | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| SHANK LENGTH | 1.132 INCHES NOMINAL |
| SHANK UNTHREADED HOLE DIAMETER | |
| SHOULDER DIAMETER | 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SWIVEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | |
| SURFACE TREATMENT | |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.622 INCHES MINIMUM AND 0.642 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |