Walmart offers the Stanley 40-Piece Socket Set, model no. STMT71648, for $17.97. Choose in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $2. This set features a full-polish chrome finish, anti-corrosion protection, 1/4" socket driver handle, and 3/8" pear head ratchet arm.

A close price: Amazon charges the same $18.48 with free shipping for Prime members.