MATERIAL | STEEL COMP 8740 OR |
| STEEL COMP 4340 OR |
| STEEL COMP 4140 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A547 ASSN STD ALL MATERIAL RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 77.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND |
| 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
SHEAR STRENGTH | 95000 SINGLE POUNDS PER SQUARE INCH |
HEAD STYLE | STRAIGHT PAN |
HEAD HEIGHT | 0.044 INCHES MINIMUM AND |
| 0.056 INCHES MAXIMUM |
HEAD MAJOR DIAMETER | 0.288 INCHES MINIMUM AND |
| 0.302 INCHES MAXIMUM |
SHANK STYLE | STUMP |
SHANK DIAMETER | 0.1880 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
GRIP LENGTH | 0.626 INCHES MINIMUM AND |
| 0.688 INCHES MAXIMUM |
LUBRICATION | CETYL ALCOHOL |
FEATURES PROVIDED | CASEHARDENED |
SPECIFICATION/STANDARD DATA | 80205-NAS1426 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |