GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.
ENGINEERING.com is a global community for engineers and the Engineer's Ultimate Resource Tool. Find engineering jobs, free engineering tools and games, engineering news, or ask an engineering question of the engineering community.
Material property database with data shhets of thermoplastic and thermoset polymers such as nylon, polycarbonate, polyethylene; metal alloys, aluminum, steel, titanium, nickel, cobalt, and zinc alloys; ceramics, lubricants. Free search too...
McMaster-Carr is a supplier to industrial and large commercial facilities worldwide specializing in quick and accurate delivery of maintenance materials and supplies.