Offered in a sealable bag of 24 fasteners and 1 double ended 135 degree split point pilot drill, or in a bag of 100 fasteners, 4 drills and 1 10mm magnetic power driver. The Evergreen Quik-Fastener is the U.L. listed way to attached brackets and hangers to hoods in plenums. The coated steel fastener forms threads and seals using a food grade high temperature sealant. Patent Pending.