| FASTENER LENGTH | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM | 
| HARDNESS RATING | 24.0 ROCKWELL C MINIMUM  AND 31.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM | 
| HEAD STYLE | FLAT FILLISTER | 
| HEAD MAJOR DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | 
| HOLE DEPTH | 0.078 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 MFR REF SINGLE MATERIAL RESPONSE  OR AMS 5737 MFR REF SINGLE MATERIAL RESPONSE  OR AMS 5732 MFR REF SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL OVERALL | 
| SHANK DIAMETER | 0.189 INCHES NOMINAL | 
| SHANK STYLE | TAPERED HOLLOW | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | EP 1204 MFR REF SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL |