HEATKEYS

Online reference tool for mechanical designers. Includes engineering data tables, material info, manufacturing methods, software guides, design guides and more!!

Metric Multistandard Components Corp. is a wholesale distributor of Metric Fasteners, Metric Bolts and industrial components. The oldest and most experienced metric distributor in the USA

The American Galvanizers Association (AGA) is a non-profit trade association dedicated to serving the needs of after-fabrication galvanizers, fabricators, architects, specifiers, and engineers. AGA provides technical support on today

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

Machinist WebSite with usefull machining information, forums and calculators. Main menu

Long Island Skyhawks Giant Scale RC Website

LittleMachineShop.com is the premier source of tooling, parts, and accessories for bench top machinists.

The ASCC was formed by and for concrete contractors. It is a powerful organization of contractors who share the same goals - to improve their businesses and their roles as contractors.

DIY Tools, Kits & Music

US Fasteners, Distributor of Fasteners, Stainless Steel Fasteners, Bolts, Nuts, Washers, Threaded Rod, U Bolts, Machine Screws in Aluminum, Brass, Bronze, Monel, Inconel, Hastelloy and Titanium.

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