| 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 HEIGHT | 0.062 INCHES MINIMUM AND |
| 0.072 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.255 INCHES MINIMUM AND |
| 0.270 INCHES MAXIMUM |
| SHANK STYLE | STUMP |
| FASTENER LENGTH | 0.587 INCHES MAXIMUM |
| SHANK DIAMETER | 0.1635 INCHES MINIMUM AND |
| 0.1650 INCHES MAXIMUM |
| GRIP LENGTH | 0.282 INCHES MINIMUM AND |
| 0.344 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL |
| FEATURES PROVIDED | CASEHARDENED |
| SPECIFICATION/STANDARD DATA | 80205-NAS1497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |