Sears offers the Craftsman Extreme Grip 5-Piece Wrench Set, model no. 25815, for $29.96. Opt for in-store pickup to avoid the $6.50 shipping charge. That's $30 off and the lowest price we could find. It includes 12 metric and standard fastener sizes.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.