| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 3.50 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 1.00 INCHES |
| THREAD QUANTITY PER INCH | 8 |
| THREAD CLASS | 2A |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8637/8640/8740 MEDIUM CARBON ALLOY STEEL WIRE OR 4340 ALLOY BAR STOCK,GRADE 9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPECIAL ECO FINISH TO MEET 1000 HOURS OF SALT SPRAY CORROSION RESISTANCE MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| COLOR | GRAY/GREY OR |
| SILVER OVERALL |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND |
| 42.0 ROCKWELL C MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.732 INCHES MINIMUM AND |
| 0.768 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.469 INCHES MINIMUM AND |
| 1.500 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1"-8X3-1/2" GRADE 9 FINISH CAP SCREW |