PrimeSource is one of the largest purveyors of fasteners in the world and one of the largest distributors of building materials in North America. Our core products include nails, screws, collated fasteners, tools, compressors, accessories, roofing, gypsum, insulation, concrete accessories, building accessories, and wire fence products. Along with these key categories, each of our distribution centers stocks a vast array of building products geared specifically for the market that they each serve.