HEATKEYS

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

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.

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

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Headquartered in New York, Case Paper is an FSC-certified producer of fine printing papers and one of the largest paper merchant/converters in the United States.

Retail and wholesale supplier of copper, brass and bronze metal alloys in rod, bar, plate, sheet, tube. Specialists in 101 OFE OFHC oxygen free copper.

CustomPartNet is a free resource for engineers and manufacturers that facilitates product design and cost estimation. Learn about the process cycle and design for manufacturing (DFM) guidelines for a wide range of manufacturing processes, including i...

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...

Supplier of Rigid PVC rolls, sheets and films, synthetic paper, Hop Syn & Duralite synthetic paper, polypropylene papers and OPS rolls. Our School, Office & Presentation Products Division also carries print protectors, binding machine, bindi...

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.