| FASTENER LENGTH | 0.540 INCHES MINIMUM AND 0.555 INCHES MAXIMUM | 
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM  AND 44.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | 
| HEAD MAJOR DIAMETER | 0.380 INCHES NOMINAL | 
| HOLE DIAMETER | 0.125 INCHES NOMINAL | 
| HOLE DEPTH | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 410 OVERALL | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| SHANK DIAMETER | 0.2493 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM | 
| SHANK STYLE | TUBULAR | 
| SURFACE TREATMENT | PASSIVATE OVERALL |