| DIAMETER | 0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM |
| EFFECTIVE LENGTH | 1.130 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| FIRST END COUNTERBORE DEPTH | 0.078 INCHES NOMINAL |
| FIRST END COUNTERBORE DIAMETER | 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| FIRST END STYLE | COUNTERBORED W/O THRU HOLE |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT FILLISTER |
| HEIGHT | 0.062 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 630,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| PIN HEAD DIAMETER | 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| SPECIAL FEATURES | MK13MOD4 GMLS |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPES I,II,III FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |