| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.125 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| OUTSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.321 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.078 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NONDEFINITIVE SPEC/STD DATA | C CLASS AND 1 STYLE |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |