| FASTENER LENGTH | 0.255 INCHES NOMINAL |
| GRIP LENGTH | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| HEAD HEIGHT | 0.035 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.250 INCHES NOMINAL |
| HEAT TREATMENT | H-16 STRAIN HARDENED, 3/4 HARD OVERALL |
| HEAD STYLE | FLAT FILLISTER |
| MATERIAL | ALUMINUM ALLOY 1100 OVERALL |
| SHOULDER DIAMETER | 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| SHANK DIAMETER | 0.080 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |