| HARDNESS RATING | 28.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 2.620 INCHES NOMINAL |
| MATERIAL | STEEL COMP 630 |
| NOMINAL THREAD SIZE | 0.112 INCHES LOCATION NOT OTHERWISE SPECIFIED |
| SPECIAL FEATURES | 0.040 IN. WIDE BY 0.045 IN. DEEP SLOT IN NUT END STUD END DIA REDUCED TO 0.076 IN. DIA BY 0.110 IN. LG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A LOCATION NOT OTHERWISE SPECIFIED |
| THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED |
| THREAD QUANTITY PER INCH | 40 LOCATION NOT OTHERWISE SPECIFIED |