McMaster-Carr is a company supplying maintenance, repair, and operations materials. It offers fastening and joining products, pipes, tubing, hose and fittings, power transmission products, sealing products, flow and level control, pressure and temperature control instruments, filtering products, electrical and lighting solutions, raw materials, fabricating, abrading, and polishing products, safety supplies, sawing and cutting instruments, pulling and lifting products, material handling, suspending and lubricating instruments, hand tools, measuring and inspecting products, hardware, furniture and storage, plumbing and janitorial supplies, heating and cooling products, building and grounds solutions, shipping products, and office supplies and signs.Show more