| INSERT SIZE | 1/4-20 |
| LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| STYLE DESIGNATOR | KEYLOCK |
| TOP PORTION UNTHREADED OUTSIDE LENGTH | 0.037 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| TOP UNTHREADED PORTION OUTSIDE DIAMETER | 0.179 INCHES MINIMUM AND 0.184 INCHES MAXIMUM |