| DISTANCE FROM THREADED END TO SHANK HOLE CENTER | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM FIRST HOLE |
| EYE STOCK DIAMETER | 1.375 INCHES MINIMUM |
| MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.562 INCHES |
| RING STOCK DIAMETER | 0.417 INCHES MINIMUM AND 0.457 INCHES MAXIMUM |
| SHANK LENGTH | 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 0.743 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SWIVEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| THREAD QUANTITY PER INCH | 18 |