| MATERIAL | STEEL COMP 4130 OR | 
|  | STEEL COMP 8630 OR | 
|  | STEEL COMP 8740 STANDOFF | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR | 
|  | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR | 
|  | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF | 
| SURFACE TREATMENT | CADMIUM AND | 
|  | CHROMATE STANDOFF | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF | 
| CROSS-SECTIONAL SHAPE | HEXAGON | 
| WIDTH ACROSS FLATS | 0.2410 INCHES MINIMUM AND | 
|  | 0.2560 INCHES MAXIMUM | 
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS | 
| LENGTH | 2.9950 INCHES MINIMUM AND | 
|  | 3.0050 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | UNC RIGHT INTERNAL | 
| NOMINAL THREAD SIZE | 0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 0.1380 INCHES RIGHT INTERNAL | 
| THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 32 RIGHT INTERNAL | 
| THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 2B LEFT EXTERNAL | 
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | RIGHT-HAND RIGHT INTERNAL | 
| THREAD LENGTH | 0.3750 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 0.3750 INCHES NOMINAL RIGHT INTERNAL |