#10-24 x 1-3/4" ASTM A574 Hex Drive Black Oxide Finish Alloy Steel Socket Cap Screw / THREAD CLASS: 3A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.880 INCHES MINIMUM FASTENER LENGTH: 1.750 INCHES NOMINAL HEAD STYLE: C49 FLAT CHAMFER HEAD DIAMETER: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM HEAD HEIGHT: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM LOCKING FEATURE: PELLET THREADS INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER) NOMINAL THREAD DIAMETER: 0.190 INCHES WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL THREAD QUANTITY PER INCH: 24 MATERIAL: STEEL COMP 4037 OVERALL OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8740 MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL THREAD SERIES DESIGNATOR: UNC