| MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| SHEAR STRENGTH | 95000 SINGLE POUNDS PER SQUARE INCH |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.2203 INCHES MINIMUM AND |
| 0.2575 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| SHANK DIAMETER | 0.1554 INCHES MINIMUM AND |
| 0.1565 INCHES MAXIMUM |
| GRIP LENGTH | 0.375 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS525 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |