| MATERIAL | STEEL COMP 4037 OR |
| STEEL COMP 4140 OR |
| STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A547 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 76.1 ROCKWELL SUPERFICIAL 15-N MINIMUM AND |
| 80.9 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| SHEAR STRENGTH | 21000 DOUBLE POUNDS PER SQUARE INCH |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.494 INCHES MINIMUM AND |
| 0.566 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| SHANK STYLE | PIN-RIVET, MULTIPLE GROOVED |
| FASTENER LENGTH | 1.879 INCHES MINIMUM AND |
| 1.889 INCHES MAXIMUM |
| SHANK DIAMETER | 0.3730 INCHES MINIMUM AND |
| 0.3745 INCHES MAXIMUM |
| GRIP LENGTH | 1.501 INCHES MINIMUM AND |
| 1.562 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL |
| SPECIFICATION/STANDARD DATA | 80205-NAS1442 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |