| FEATURES PROVIDED | INDIVIDUALLY KEYED |
| INSERT SIZE | 0.500-13 UNS THD 0.4501 MIN. 0.4531 MAX. PITCH DIA |
| LENGTH | 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| STYLE DESIGNATOR | SERRATED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |