FIRST END STYLE | CHAMFERED |
HEAD STYLE | FLAT |
DIAMETER | 0.370 INCHES MINIMUM AND |
HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM OVERALL |
MATERIAL | STEEL COMP 8640 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYLE DESIGNATOR | GROOVE |