| FASTENER LENGTH | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| GRIP LENGTH | 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM |
| HEAD HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| HEAT TREATMENT | O-ANNEALED, RECRYSTALLIZED OVERALL |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| NONDEFINITIVE SPEC/STD DATA | 14 TYPE AND D GRADE |
| SHANK DIAMETER | 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SHEAR STRENGTH | 49000 SINGLE POUNDS PER SQUARE INCH |
| SPECIFICATION/STANDARD DATA | 81348-FF-R-556 GOVERNMENT SPECIFICATION |
| SUPPLEMENTARY FEATURES | UNCOATED NATURAL MATL FIN. |