| COLOR | BLACK OVERALL |
| FASTENER LENGTH | 0.288 INCHES NOMINAL |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 0.243 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| HEAD HEIGHT | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| INTERNAL DRIVE STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SHIM RETAINING SCREW |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 3.5 MILLIMETERS |
| SURFACE TREATMENT | BLACK CHEMICAL FINISH OVERALL |
| THREAD CLASS | 4H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 0.6 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 0.1386 INCHES MINIMUM AND 0.1406 INCHES MAXIMUM |