FEATURES PROVIDED | CASEHARDENED |
FIRST END STYLE | CHAMFERED |
FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
FIRST END TAPER LENGTH | 0.031 INCHES NOMINAL |
FIRST STEP LENGTH | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
FIRST STEP DIAMETER | 0.428 INCHES MINIMUM AND 0.432 INCHES MAXIMUM |
HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
HEAD LENGTH | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
HEAD STYLE | TEE NO. 3 |
HEIGHT | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 1015 TO 1025 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-634 1015 TO 1025 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637,B1112,B1113,1213 OR 1215 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
SECOND STEP LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
SECOND STEP DIAMETER | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
STYLE DESIGNATOR | SHOULDER |
WIDTH ACROSS FLATS | 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM |
SURFACE FINISH | 125.0 MICROINCHES HEAD BEARING SURFACE |
SURFACE FINISH | 125.0 MICROINCHES SHANK END |
SURFACE FINISH | 63.0 MICROINCHES HEAD TOP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
UNDER HEAD LENGTH | 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM |