| 40.0 ROCKWELL C MAXIMUM OVERALL | 
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | 
| HEAD STYLE | HEXAGON | 
| HEAD HEIGHT | 0.500 INCHES NOMINAL | 
| WIDTH BETWEEN FLATS | 1.438 INCHES NOMINAL | 
| GRIP LENGTH | 4.875 INCHES NOMINAL | 
| GRIP DIAMETER | 0.9985 INCHES NOMINAL | 
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.359 INCHES MINIMUM AND | 
 | 5.391 INCHES MAXIMUM FIRST HOLE | 
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND | 
 | 0.151 INCHES MAXIMUM FIRST HOLE | 
| SPECIFICATION/STANDARD DATA | 80205-NAS464 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| THREAD SERIES DESIGNATOR | UNS | 
| NOMINAL THREAD DIAMETER | 1.000 INCHES | 
| THREAD QUANTITY PER INCH | 14 | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.703 INCHES NOMINAL | 
| FASTENER LENGTH | 5.562 INCHES MINIMUM AND | 
 | 5.609 INCHES MAXIMUM | 
| MATERIAL | STEEL COMP 4140 OR | 
 | STEEL COMP E4340 OR | 
 | STEEL COMP 6150 OR | 
 | STEEL COMP 8735 OR | 
 | STEEL COMP 8740 OR | 
 | STEEL COMP 4037 OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR | 
 | MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR | 
 | MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR | 
 | MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR | 
 | MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OR | 
 | MIL-S-8695 MIL SPEC ALL MATERIAL RESPONSES OVERALL | 
| SURFACE TREATMENT | CADMIUM AND | 
 | CHROMATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL3 FED SPEC ALL TREATMENT RESPONSES OVERALL | 
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND |