We have found a total of 30 active promo codes for Harbor Freight Tools. The best Harbor Freight Tools promo code currently available is 'GET20OFF'. This code gives customers 45% Off discount. It has been used 145 times. Our most recent discount code for Harbor Freight Tools was discovered on Jul 03, 2024. Our coupon codes save shoppers an average savings of $4 on purchases made at harborfreight.com. New codes are published approximately every 3 days.