| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.787 INCHES MINIMUM  AND 0.807 INCHES MAXIMUM FIRST HOLE | 
| FASTENER LENGTH | 1.055 INCHES MINIMUM AND 1.085 INCHES MAXIMUM | 
| FEATURES PROVIDED | FINISHED HEAD | 
| GRIP LENGTH | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | 
| HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM OVERALL | 
| HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | 
| HEAD STYLE | HEXAGON | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD 1ST MATERIAL RESPONSE  OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE  OR AMS 5733 ASSN STD 3RD MATERIAL RESPONSE OVERALL | 
| MATERIAL | IRON ALLOY 660 OVERALL | 
| MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.312 INCHES | 
| SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM  AND 0.086 INCHES MAXIMUM FIRST HOLE | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1005 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.602 INCHES MINIMUM AND 0.662 INCHES MAXIMUM | 
| THREAD QUANTITY PER INCH | 24 | 
| THREAD SERIES DESIGNATOR | UNF | 
| WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |