#6-32 x 1-1/4" Slotted Drive Round Head Grade 18-8 Stainless Steel Machine Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.25 INCHES NOMINAL FASTENER LENGTH: 1.25 INCHES NOMINAL HEAD STYLE: A28 ROUND INTERNAL DRIVE STYLE: B10 SLOT NOMINAL THREAD DIAMETER: 0.138 INCHES THREAD QUANTITY PER INCH: 32 PART NAME ASSIGNED BY CONTROLLING AGENCY: SLOTTED ROUND HEAD MACHINE SCREW SCREW MATERIAL: STEEL COMP 303 THREAD SERIES DESIGNATOR: UNC