3/8"-16 x 3" ASTM F593 316 Stainless Steel Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.00 INCHES NOMINAL FASTENER LENGTH: 2.94 INCHES MINIMUM AND 3.00 INCHES MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM END ITEM IDENTIFICATION: 3990-01-588-3373 NOMINAL THREAD DIAMETER: 0.375 INCHES THREAD QUANTITY PER INCH: 16 CHAMFER ANGLE: 15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: 3/8-16X3 316 STAINLESS STEEL HEX CAP SCREW MATERIAL: STEEL COMP 316 OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F593,ALLOY GROUP 2,COND CW ASSN STD SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: UNC