HEATKEYS

Supplying High Quality Tools and Supplies for Machine Shops, Plant Engineering and Maintenance since 1955

Large selection of nuts and bolts as well as other fasteners online. Nuts, bolts, and screws in stainless steel, bronze, galvanized and more including metric bolts. Buy individual nuts and bolts with no minimum order, fast shipping and a 100% guarant...

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

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...

eFunda, the ultimate online reference for the mechanical engineering community

MTU Department of Physics in the College of Sciences and Arts.

DIY Tools, Kits & Music

Imperial Supplies LLC is a national distributor of quality maintenance products, specializing in supplying fasteners, hardware, shop supplies, rivets, electrical, lighting, fittings, air brake products, hydraulic hose and ends, cutting tools, welding...

At Fasteners Inc., in Denver, Grand Junction & Omaha we maintains an extensive inventory of screws, bolts, drill bits in SAE and metric sizes for any application.

American Fastener, an Industrial Fastener supplier offers stainless steel, specialty, standard, precision, and custom fasteners. Offers fasteners to the aerospace, construction, military, marine and automotive industries.