| INSERT SIZE | 3/8-16 UNC CL 3A |
| LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| STYLE DESIGNATOR | KEYLOCK |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TOP UNTHREADED PORTION OUTSIDE DIAMETER | 0.289 INCHES MINIMUM AND 0.294 INCHES MAXIMUM |
| TOP PORTION UNTHREADED OUTSIDE LENGTH | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.284 INCHES NOMINAL |