| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| MATERIAL | STEEL COMP 304 LOCKING INSERT |
| ALUMINUM ALLOY 6061 OVERALL EXCEPT INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| QQ-A-200/8,T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CHROMATE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| NUT STYLE | STRIP |
| MATERIAL THICKNESS | 0.620 INCHES NOMINAL |
| NUT LENGTH | 10.500 INCHES NOMINAL |
| NUT WIDTH | 1.000 INCHES NOMINAL |
| APERTURE QUANTITY | 4 |
| SPECIAL FEATURES | INSERT 0.250-28 UNF 3B LOCATED 2.000 IN. FROM EACH END ALONG LENGTH AND CENTERED ALONG WIDTH; COLOR FORREST GREEN OVERALL |