| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.663 INCHES NOMINAL FIRST HOLE |
| FASTENER LENGTH | 1.804 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ST0160LB0013,FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP XM-13 OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| SHOULDER DIAMETER | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER DIAMETER | 0.686 INCHES MINIMUM AND 0.687 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHOULDER LENGTH | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.875 INCHES MINIMUM AND 0.885 INCHES MAXIMUM FIRST SHOULDER |
| SPECIAL FEATURES | FIRST SHOULDER OFF-CENTER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.265 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |