| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| MATERIAL | STEEL COMP 4027 OR |
| STEEL COMP 4140 OR |
| STEEL COMP 4150 OR |
| STEEL COMP 4620 OR |
| STEEL COMP 4815 OR |
| STEEL COMP 6150 OR |
| STEEL COMP 8615 OR |
| STEEL COMP 8620 OR |
| STEEL COMP 8640 OR |
| STEEL COMP 8740 OR |
| STEEL COMP 4130 OR |
| STEEL COMP 8630 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE SLEEVE |
| CADMIUM OR |
| ALUMINUM STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-83488 MIL SPEC 2ND TREATMENT RESPONSE SLEEVE |
| QQ-P-416,TY 1 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-83488 MIL SPEC 2ND TREATMENT RESPONSE STEM |
| HARDNESS RATING | 326.0 KNOOP MINIMUM AND |
| 466.0 KNOOP MAXIMUM SLEEVE |
| 48.0 ROCKWELL C MINIMUM AND |
| 53.0 ROCKWELL C MAXIMUM STEM |
| SHEAR STRENGTH | 112000 SINGLE POUNDS PER SQUARE INCH |
| HEAD MAJOR DIAMETER | 0.333 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.530 INCHES MAXIMUM |
| SHANK DIAMETER | 0.162 INCHES MINIMUM AND |
| 0.164 INCHES MAXIMUM |
| GRIP LENGTH | 0.344 INCHES MINIMUM AND |
| 0.407 INCHES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| IDENTIFICATION CODE COLOR | GREEN |