| DISTANCE FROM END OF STUD END THREADS TO NUT END | 0.537 INCHES NOMINAL |
| LOCKING FEATURE | RING, LOCK KEYED |
| OVERALL LENGTH | 0.812 INCHES NOMINAL |
| MATERIAL | STEEL COMP 410 OR STEEL COMP 420 OR STEEL COMP 4130 OR STEEL COMP 4140 |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD0.250 INCHES STUD THREAD |
| SPECIFICATION/STANDARD DATA | 80205-NAS1860 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A NUT THREAD3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM NUT THREAD0.275 INCHES NOMINAL STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREADUNJF STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD28 STUD THREAD |