Minerallac Company Self Drilling Screw - Non Metric 79240

#12-14 BSD 2-1/2 INCH LENGTH STEEL MATERIAL HEX WASHER HEAD HEX DRIVE #3 DRILL POINT SIZE FINISH ZINC PLATED BIT SIZE 5/16 INCH HEAD SIZE 0.309 INCH W X 0.303 INCH H HEAD COLOR SILVER PACKAGING QUANTITY 100 PER BOX