THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.086 INCHES |
THREAD QUANTITY PER INCH | 56 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.052 INCHES MINIMUM AND |
| 0.072 INCHES MAXIMUM |
FASTENER LENGTH | 0.052 INCHES MINIMUM AND |
| 0.072 INCHES MAXIMUM |
MATERIAL | STEEL COMP 303 OR |
| STEEL COMP 302 OR |
| STEEL COMP 304 OR |
| STEEL COMP 305 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR |
| QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR |
| QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.035 INCHES MINIMUM AND |
| 0.036 INCHES MAXIMUM |
POINT STYLE | CUP |