Duo-Fast Carolinas has been providing collated fasteners to customers in the Carolinas longer than any other company around. ... When it comes to fasteners for construction, furniture, pallet and crating or any other industry, Duo-Fast Carolinas has what it takes to get the job done right! We also offer a large selection of contractor tools and accessories for our customers working in construction. From saws and drills to levels and safety equipment, if you’re building in the Carolinas, we’re your store! For our industrial customers who are under roof, we can even offer on-site tool repair and a level of tool and fastener expertise that is unsurpassed in the Carolinas. Duo-Fast Carolinas is your supplier for collated fasteners and associated supplies throughout North and South Carolina! read more