Paulin 5/16 x 6-inch Star Drive Round Washer Head GRK RSS(TM) Rugged Structural Screws $1.74 (In store only)

Seems to be a price error. A friend of mine scanned them in Brampton and can confirm they are scanning at $1.74. YMMV

https://stocktrack.ca/?s=hd&sku=1000742085