| FASTENER LENGTH | 2.520 INCHES NOMINAL |
| GRIP LENGTH | 1.750 INCHES NOMINAL |
| HEAD HEIGHT | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.885 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| SHANK DIAMETER | 0.6074 INCHES MINIMUM AND 0.6084 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SPECIAL FEATURES | 1/32 IN OVERSIZE |
| WIDTH BETWEEN FLATS | 0.2520 INCHES MINIMUM AND 0.2555 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 258,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |