| EXPANSION DEVICE | KNOB STEM-TYPE K |
| FASTENER LENGTH | 0.362 INCHES NOMINAL |
| GRIP LENGTH | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HARDNESS RATING | 61.5 ROCKWELL C NOMINAL OVERALL |
| HEAD HEIGHT | 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.224 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 5056 OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 30000 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.125 INCHES NOMINAL |
| SHEAR STRENGTH | 1000 SINGLE POUNDS PER SQUARE INCH |
| SHANK STYLE | SELF-PLUGGING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |