HEATKEYS

Engineers Edge - Total Design, Engineering & Manufacturing Resouces

Material properties, stress analysis formulas, reference tables, on-line manuals, and fastener analysis data for structural, mechanical, and aerospace engineers.

eFunda, the ultimate online reference for the mechanical engineering community

Advanced Engineering Design, Lifetime Performance and Reliability

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

MARYLAND METRICS - Your one-stop METRIC HARDWARE source offers over 1,200,000 METRIC sized items from over 900 suppliers, worldwide: Fasteners, Hand Tools, Cutting Tools, Measuring Tools, Hydraulic & Pneumatic Fittings & Tubing, Oil Seals, O-...

The Riverhawk Company provides hydraulic equipment and accessories for bolt tensioning, rotating equipment products, coupling installation and removal, and pumps.

Free technical data, repair process descriptions and expert advice designed to help diagnose the root cause of equipment failure and minimize downtime.

The leading fastener distributor in North America. Browse our entire line of industrial products.

PDHonline.org offers Engineering Continuing Education PE PLS LS AIA RA web-based PDH professional development courses for license renewal - civil structural mechanical electrical chemical engineering course hours units credits PDHs continuing educ...