Self-Drilling Screw, 1/4 x 4 in, Climaseal Steel Hex Head External Hex Drive, 50 PK
313 in, Minimum Head Width 0.415 in, Drive Size 5/16 in, Pack Size Small, System of Measurement Inch, Maximum Head Width 0.18 in, Washer Outside Diameter 0., Fastener Length 4 in, Drill Point Size 5, Drill Tip Length 27/32 in, Maximum Drilling Thickness 0.