| FASTENER LENGTH | 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| HEAD DIAMETER | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| HEAD STYLE | PAN |
| NONDEFINITIVE SPEC/STD DATA | D TYPE OR F TYPE OR G TYPE OR T TYPE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.164 INCHES |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 410 OVERALL OR STEEL COMP 420 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |