Minerallac Company Self Tapping Screw - Non Metric 60352

3-1/4 INCH LENGTH STEEL MATERIAL HEX WASHER HEAD SLOTTED DRIVE 0.187 INCH HEAD HEIGHT 0.308 INCH HEAD WIDTH ACROSS FLAT TAP-CON[R] BRAND FINISH CLIMASEAL COATED THREAD TYPE PATENTED ADVANCE THREADFORM HEAD COLOR BLUE APPLICATION CONCRETE, BLOCK AND BRICK PACKAGING QUANTITY 100 PER BOX