ELECTRO HARDWARE FW-19-EH - FLAT WASHERS; TYPE: STANDARD ; SYSTEM OF MEASUREMENT: INCH ; SCREW SIZE: 5/16 ; INSIDE DIAMETER (INCH): 0.348 ; OUTSIDE DIAMETER (INCH): 0.745 ; THICKNESS (DECIMAL INCH): 0.0050 - FLAT WASHERS; TYPE: STANDARD ; SYSTEM OF...