| FASTENER LENGTH | 1.50 INCHES NOMINAL |
| HEAD DIAMETER | 0.851 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| HEAD HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON |
| HEAD HEIGHT | 0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| HEAD STYLE | BUTTON |
| NOMINAL THREAD DIAMETER | 0.50 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ASTM F835 HEX DRIVE ZINC FINISH ALLOY STEEL BUTTON SOCKET CAP SCREW |
| SCREW MATERIAL | STEEL |
| SCREW SURFACE TREATMENT | ZINC |
| SPECIAL FEATURES | DRIVE SIZE 5/16 INCHES;MATERIAL STEEL ALLOY;ROHS COMPLIANT;ASTM F835;COARSE THREAD;WEIGHT 0.0921 LBS;USED ON WIDER BEARING SURFACE FOR MORE FINISHED APPEARANCE;DESIGNED FOR LIGHT FASTENING OPERATIONS;NOT AS STRONGAS REGULAR SOCKET HEAD CAP SCREWS;NOT RECOMMENDED FOR CRITICAL HIGH-STRENGTH APPLICATIONS |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | M13 |
| THREAD SERIES DESIGNATOR | UNRC |
| WIDTH BETWEEN FLATS | 0.3125 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM |