M5-0.8 x 12mm DIN 963 Slotted Drive Flat Head Zinc Finish Steel Machine Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 12.0 MILLIMETERS NOMINAL FASTENER LENGTH: 12.0 MILLIMETERS NOMINAL HEAD STYLE: A39 FLAT COUNTERSUNK HEAD DIAMETER: 8.84 MILLIMETERS MINIMUM AND 9.20 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: B10 SLOT END ITEM IDENTIFICATION: 3930015999978 NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 0.8 COUNTERSINK ANGLE: 88.0 DEGREES MINIMUM AND 92.00 DEGREES MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW,CAP,HEXAGON SCREW MATERIAL: STEEL SCREW SURFACE TREATMENT: ZINC SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941M ASSN STD SINGLE TREATMENT RESPONSE THREAD SERIES DESIGNATOR: M