| FULL INTERNAL THREAD LENGTH | 1.125 INCHES MINIMUM AND 1.175 INCHES MAXIMUM |
| INSERT SIZE | 1.250-12 UNF 2A |
| INTERNAL THREAD RELIEF DEPTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| LENGTH | 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637,COMP 1215 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | KEYLOCK |