| FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| HEAD HEIGHT | 0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| HEAD STYLE | ROUND |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 72 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| POINT DIAMETER | 0.095 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| POINT LENGTH | 0.036 INCHES MINIMUM AND 0.056 INCHES MAXIMUM |
| POINT STYLE | DOG |
| SPECIAL FEATURES | W/HOLE IN NONSTANDARD POINT 0.0595 IN. DIA 1/16 IN. DEEP |
| THREAD LENGTH | 0.143 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |