1/4"-20 x 3/4" Phillips Drive Pan Head Grade 316 Stainless Steel Machine Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.750 INCHES NOMINAL FASTENER LENGTH: 0.750 INCHES NOMINAL HEAD STYLE: A24 PAN NO. 2 INTERNAL DRIVE STYLE: B1 CROSS RECESS TYPE 1 END ITEM IDENTIFICATION: 2320-01-465-2174 NOMINAL THREAD DIAMETER: 0.625 INCHES THREAD QUANTITY PER INCH: 20 SCREW MATERIAL: STEEL CORROSION RESISTING