Profile: Oso Lumber & Hardware is a supplier of building materials. Our products include doors, drywall, concrete adhesives, sealants, fasteners, marking paints, concrete finishing tools, framing products, hardware products, insulation, lumber, roofing & siding materials, trim, trusses and windows. We offer hardware products such as door hardware, handrail brackets, flush pulls, spring, hinge & peg stops, pneumatic nails, lumber connectors, pneumatic, electric and hand tools.