| MATERIAL | STEEL COMP 8740 OR | 
 | STEEL COMP E4340 OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR | 
 | MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM AND | 
 | CHROMATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | 
| SHEAR STRENGTH | 108000 SINGLE POUNDS PER SQUARE INCH | 
| HEAD HEIGHT | 0.144 INCHES MINIMUM AND | 
 | 0.156 INCHES MAXIMUM | 
| HEAD MAJOR DIAMETER | 0.802 INCHES MINIMUM AND | 
 | 0.818 INCHES MAXIMUM | 
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED | 
| FASTENER LENGTH | 1.912 INCHES MINIMUM AND | 
 | 1.937 INCHES MAXIMUM | 
| SHANK DIAMETER | 0.5630 INCHES NOMINAL | 
| TIP DIAMETER | 0.5352 INCHES NOMINAL | 
| GRIP LENGTH | 1.427 INCHES MINIMUM AND | 
 | 1.442 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| NOMINAL THREAD SIZE | 0.5000 INCHES | 
| THREAD CLASS | 3A | 
| THREAD QUANTITY PER INCH | 20 | 
| THREAD DIRECTION | RIGHT-HAND | 
| LUBRICATION | CETYL ALCOHOL | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1729 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |