| FASTENER LENGTH | 4.190 INCHES MINIMUM AND 4.210 INCHES MAXIMUM |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL | STEEL COMP 4130 OVERALL |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| POINT DIAMETER | 0.120 INCHES MINIMUM AND 0.122 INCHES MAXIMUM |
| POINT LENGTH | 0.750 INCHES NOMINAL |
| POINT STYLE | DOG |
| SPECIAL FEATURES | ONE 0.061 IN. MIN 0.065 IN. MAX DIA HOLE AND TWO 0.046 IN. MIN 0.050 IN. MAX DIA HOLES DRILLED THRU SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.700 INCHES MINIMUM AND 2.720 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |