Harbor Freight Coupon Deals 2025 December. Save even more with the harbor freight credit card. Save 30% off any single clamp purchased with coupon code 87384866, valid from friday, 10/18 through sunday, 10/20.*limit 1 coupon per customer per.
We have a coupon code for $20 off at harbor freight. Harbor freight has moved from a monthly catalog or coupon book to publishing our monthly deals online and in the harbor freight app.