| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| GRIP LENGTH | 0.751 INCHES MINIMUM AND 0.813 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A547 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A547 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A547 ASSN STD 3RD MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, MULTIPLE GROOVED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SPECIAL FEATURES | UNDERCUT BETWEEN HEAD AND SHANK 0.030 IN. MIN 0.040 IN. MAX LG,0.2195 IN. MIN 0.2297 IN. MAX DIA |