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Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Portland Bolt manufactures and stocks both black and galvanized anchor bolts and construction fasteners to ASTM specifications for quick delivery.

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At Chapel Steel, we offer steel plate products for a variety of applications.

OnlineMetals - Small quantities, no minimums of all industrial metals. Cut to size steel, aluminum, stainless, cold finish, tool steel and brass custom cut online. Fast shipping to your door. Point. Click. Metal.

CR4 - The Engineer

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Boston Centerless specializes in Boston Centerless, centerless, grinding, centerless grinding, bar grinding, precision grinding, bar, bar stock, precision ground bars, stainless, stainless steel, steel, steel bar, titanium, medical alloys, cylindrica...

Material property database with data sheets of thermoplastic and thermoset polymers such as nylon, polycarbonate, polyethylene; metal alloys, aluminum, steel, titanium, nickel, cobalt, and zinc alloys; ceramics, lubricants. Free search tools include...

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Forum for Welding Professionals and Enthusiasts To Interact and Learn - Free