Self-Drilling Screw, 1/4 x 4 in, Climaseal Steel Hex Head External Hex Drive, 50 PK
Self Drilling Screw, Finish Climaseal, Material Steel, Head Type Hex Washer, Drive External Hex, Screw Size 1/4 In., Fastener Length 4 in, Drill Point Size 5, Drill Tip Length 27/32 in, Maximum Drilling Thickness 0.